30945987

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 46628400

約数和(自身を除く): 15682413

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 853, 1251, 2559, 4031, 7677, 12093, 24737, 36279, 74211, 118567, 222633, 355701, 1067103, 3438443, 10315329, 30945987]

約数ペア:

[(1, 30945987), (3, 10315329), (9, 3438443), (29, 1067103), (87, 355701), (139, 222633), (261, 118567), (417, 74211), (853, 36279), (1251, 24737), (2559, 12093), (4031, 7677)]