79291521

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 123325440

約数和(自身を除く): 44033919

約数列:

[1, 3, 9, 27, 31, 61, 93, 183, 279, 549, 837, 1553, 1647, 1891, 4659, 5673, 13977, 17019, 41931, 48143, 51057, 94733, 144429, 284199, 433287, 852597, 1299861, 2557791, 2936723, 8810169, 26430507, 79291521]

約数ペア:

[(1, 79291521), (3, 26430507), (9, 8810169), (27, 2936723), (31, 2557791), (61, 1299861), (93, 852597), (183, 433287), (279, 284199), (549, 144429), (837, 94733), (1553, 51057), (1647, 48143), (1891, 41931), (4659, 17019), (5673, 13977)]