1253711277

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2153}}^1$

素因数の和:2264

約数の個数: 80

約数和(自身を含む): 2335280640

約数和(自身を除く): 1081569363

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 79, 81, 91, 117, 189, 237, 273, 351, 553, 567, 711, 819, 1027, 1053, 1659, 2133, 2153, 2457, 3081, 4977, 6399, 6459, 7189, 7371, 9243, 14931, 15071, 19377, 21567, 27729, 27989, 44793, 45213, 58131, 64701, 83187, 83967, 135639, 170087, 174393, 194103, 195923, 251901, 406917, 510261, 582309, 587769, 755703, 1190609, 1220751, 1530783, 1763307, 2211131, 2267109, 3571827, 4592349, 5289921, 6633393, 10715481, 13777047, 15477917, 15869763, 19900179, 32146443, 46433751, 59700537, 96439329, 139301253, 179101611, 417903759, 1253711277]

約数ペア:

[(1, 1253711277), (3, 417903759), (7, 179101611), (9, 139301253), (13, 96439329), (21, 59700537), (27, 46433751), (39, 32146443), (63, 19900179), (79, 15869763), (81, 15477917), (91, 13777047), (117, 10715481), (189, 6633393), (237, 5289921), (273, 4592349), (351, 3571827), (553, 2267109), (567, 2211131), (711, 1763307), (819, 1530783), (1027, 1220751), (1053, 1190609), (1659, 755703), (2133, 587769), (2153, 582309), (2457, 510261), (3081, 406917), (4977, 251901), (6399, 195923), (6459, 194103), (7189, 174393), (7371, 170087), (9243, 135639), (14931, 83967), (15071, 83187), (19377, 64701), (21567, 58131), (27729, 45213), (27989, 44793)]