1298366955

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{310243}}^1$

素因数の和:310288

約数の個数: 32

約数和(自身を含む): 2382673920

約数和(自身を除く): 1084306965

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 310243, 930729, 1551215, 2792187, 4653645, 8376561, 9617533, 13960935, 28852599, 41882805, 48087665, 86557797, 144262995, 259673391, 432788985, 1298366955]

約数ペア:

[(1, 1298366955), (3, 432788985), (5, 259673391), (9, 144262995), (15, 86557797), (27, 48087665), (31, 41882805), (45, 28852599), (93, 13960935), (135, 9617533), (155, 8376561), (279, 4653645), (465, 2792187), (837, 1551215), (1395, 930729), (4185, 310243)]