7976421

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 12499200

約数和(自身を除く): 4522779

約数列:

[1, 3, 9, 27, 29, 61, 87, 167, 183, 261, 501, 549, 783, 1503, 1647, 1769, 4509, 4843, 5307, 10187, 14529, 15921, 30561, 43587, 47763, 91683, 130761, 275049, 295423, 886269, 2658807, 7976421]

約数ペア:

[(1, 7976421), (3, 2658807), (9, 886269), (27, 295423), (29, 275049), (61, 130761), (87, 91683), (167, 47763), (183, 43587), (261, 30561), (501, 15921), (549, 14529), (783, 10187), (1503, 5307), (1647, 4843), (1769, 4509)]