27881418

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 56873664

約数和(自身を除く): 28992246

約数列:

[1, 2, 3, 6, 107, 137, 214, 274, 317, 321, 411, 634, 642, 822, 951, 1902, 14659, 29318, 33919, 43429, 43977, 67838, 86858, 87954, 101757, 130287, 203514, 260574, 4646903, 9293806, 13940709, 27881418]

約数ペア:

[(1, 27881418), (2, 13940709), (3, 9293806), (6, 4646903), (107, 260574), (137, 203514), (214, 130287), (274, 101757), (317, 87954), (321, 86858), (411, 67838), (634, 43977), (642, 43429), (822, 33919), (951, 29318), (1902, 14659)]