79840521

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6323}}^1$

素因数の和:6413

約数の個数: 24

約数和(自身を含む): 122331456

約数和(自身を除く): 42490935

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 4209, 6323, 12627, 18969, 56907, 145429, 385703, 436287, 1157109, 1308861, 3471327, 8871169, 26613507, 79840521]

約数ペア:

[(1, 79840521), (3, 26613507), (9, 8871169), (23, 3471327), (61, 1308861), (69, 1157109), (183, 436287), (207, 385703), (549, 145429), (1403, 56907), (4209, 18969), (6323, 12627)]