55273491

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67489}}^1$

素因数の和:67515

約数の個数: 24

約数和(自身を含む): 98265440

約数和(自身を除く): 42991949

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 67489, 202467, 472423, 607401, 877357, 1417269, 2632071, 4251807, 6141499, 7896213, 18424497, 55273491]

約数ペア:

[(1, 55273491), (3, 18424497), (7, 7896213), (9, 6141499), (13, 4251807), (21, 2632071), (39, 1417269), (63, 877357), (91, 607401), (117, 472423), (273, 202467), (819, 67489)]