131296986

素因数分解:

$2^1\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{3671}}^1$

素因数の和:5666

約数の個数: 24

約数和(自身を含む): 284697504

約数和(自身を除く): 153400518

約数列:

[1, 2, 3, 6, 9, 18, 1987, 3671, 3974, 5961, 7342, 11013, 11922, 17883, 22026, 33039, 35766, 66078, 7294277, 14588554, 21882831, 43765662, 65648493, 131296986]

約数ペア:

[(1, 131296986), (2, 65648493), (3, 43765662), (6, 21882831), (9, 14588554), (18, 7294277), (1987, 66078), (3671, 35766), (3974, 33039), (5961, 22026), (7342, 17883), (11013, 11922)]