289771353

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{2467}}^1$

素因数の和:2925

約数の個数: 24

約数和(自身を含む): 433262336

約数和(自身を除く): 143490983

約数列:

[1, 3, 9, 31, 93, 279, 421, 1263, 2467, 3789, 7401, 13051, 22203, 39153, 76477, 117459, 229431, 688293, 1038607, 3115821, 9347463, 32196817, 96590451, 289771353]

約数ペア:

[(1, 289771353), (3, 96590451), (9, 32196817), (31, 9347463), (93, 3115821), (279, 1038607), (421, 688293), (1263, 229431), (2467, 117459), (3789, 76477), (7401, 39153), (13051, 22203)]