981567414

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{137359}}^1$

素因数の和:137764

約数の個数: 24

約数和(自身を含む): 2132101920

約数和(自身を除く): 1150534506

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3573, 7146, 137359, 274718, 412077, 824154, 1236231, 2472462, 54531523, 109063046, 163594569, 327189138, 490783707, 981567414]

約数ペア:

[(1, 981567414), (2, 490783707), (3, 327189138), (6, 163594569), (9, 109063046), (18, 54531523), (397, 2472462), (794, 1236231), (1191, 824154), (2382, 412077), (3573, 274718), (7146, 137359)]