997677

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 20

約数和(自身を含む): 1517340

約数和(自身を除く): 519663

約数列:

[1, 3, 9, 27, 81, 109, 113, 327, 339, 981, 1017, 2943, 3051, 8829, 9153, 12317, 36951, 110853, 332559, 997677]

約数ペア:

[(1, 997677), (3, 332559), (9, 110853), (27, 36951), (81, 12317), (109, 9153), (113, 8829), (327, 3051), (339, 2943), (981, 1017)]