26955747

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 25879581

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 53, 63, 69, 81, 91, 117, 159, 161, 189, 207, 243, 273, 299, 351, 371, 477, 483, 567, 621, 689, 819, 897, 1053, 1113, 1219, 1431, 1449, 1701, 1863, 2067, 2093, 2457, 2691, 3159, 3339, 3657, 4293, 4347, 4823, 5589, 6201, 6279, 7371, 8073, 8533, 10017, 10971, 12879, 13041, 14469, 15847, 18603, 18837, 22113, 24219, 25599, 30051, 32913, 39123, 43407, 47541, 55809, 56511, 72657, 76797, 90153, 98739, 110929, 130221, 142623, 167427, 169533, 230391, 296217, 332787, 390663, 427869, 508599, 691173, 998361, 1171989, 1283607, 2073519, 2995083, 3850821, 8985249, 26955747]

約数ペア:

[(1, 26955747), (3, 8985249), (7, 3850821), (9, 2995083), (13, 2073519), (21, 1283607), (23, 1171989), (27, 998361), (39, 691173), (53, 508599), (63, 427869), (69, 390663), (81, 332787), (91, 296217), (117, 230391), (159, 169533), (161, 167427), (189, 142623), (207, 130221), (243, 110929), (273, 98739), (299, 90153), (351, 76797), (371, 72657), (477, 56511), (483, 55809), (567, 47541), (621, 43407), (689, 39123), (819, 32913), (897, 30051), (1053, 25599), (1113, 24219), (1219, 22113), (1431, 18837), (1449, 18603), (1701, 15847), (1863, 14469), (2067, 13041), (2093, 12879), (2457, 10971), (2691, 10017), (3159, 8533), (3339, 8073), (3657, 7371), (4293, 6279), (4347, 6201), (4823, 5589)]