7886598993

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1140

約数の個数: 128

約数和(自身を含む): 14932377600

約数和(自身を除く): 7045778607

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 79, 91, 117, 123, 189, 237, 273, 287, 351, 369, 533, 553, 711, 819, 861, 991, 1027, 1107, 1599, 1659, 2133, 2457, 2583, 2973, 3081, 3239, 3731, 4797, 4977, 6937, 7189, 7749, 8919, 9243, 9717, 11193, 12883, 14391, 14931, 20811, 21567, 22673, 26757, 27729, 29151, 33579, 38649, 40631, 42107, 62433, 64701, 68019, 78289, 87453, 90181, 100737, 115947, 121893, 126321, 187299, 194103, 204057, 234867, 270543, 284417, 294749, 347841, 365679, 378963, 528203, 548023, 612171, 704601, 811629, 853251, 884247, 1017757, 1097037, 1136889, 1584609, 1644069, 2113803, 2434887, 2559753, 2652741, 3053271, 3209849, 3697421, 4753827, 4932207, 7124299, 7679259, 7958223, 9159813, 9629547, 11092263, 14261481, 14796621, 21372897, 22468943, 27479439, 28888641, 33276789, 41728037, 64118691, 67406829, 86665923, 99830367, 125184111, 192356073, 202220487, 292096259, 375552333, 606661461, 876288777, 1126656999, 2628866331, 7886598993]

約数ペア:

[(1, 7886598993), (3, 2628866331), (7, 1126656999), (9, 876288777), (13, 606661461), (21, 375552333), (27, 292096259), (39, 202220487), (41, 192356073), (63, 125184111), (79, 99830367), (91, 86665923), (117, 67406829), (123, 64118691), (189, 41728037), (237, 33276789), (273, 28888641), (287, 27479439), (351, 22468943), (369, 21372897), (533, 14796621), (553, 14261481), (711, 11092263), (819, 9629547), (861, 9159813), (991, 7958223), (1027, 7679259), (1107, 7124299), (1599, 4932207), (1659, 4753827), (2133, 3697421), (2457, 3209849), (2583, 3053271), (2973, 2652741), (3081, 2559753), (3239, 2434887), (3731, 2113803), (4797, 1644069), (4977, 1584609), (6937, 1136889), (7189, 1097037), (7749, 1017757), (8919, 884247), (9243, 853251), (9717, 811629), (11193, 704601), (12883, 612171), (14391, 548023), (14931, 528203), (20811, 378963), (21567, 365679), (22673, 347841), (26757, 294749), (27729, 284417), (29151, 270543), (33579, 234867), (38649, 204057), (40631, 194103), (42107, 187299), (62433, 126321), (64701, 121893), (68019, 115947), (78289, 100737), (87453, 90181)]