766561521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{3301}}^1$

素因数の和:3573

約数の個数: 32

約数和(自身を含む): 1156386816

約数和(自身を除く): 389825295

約数列:

[1, 3, 11, 31, 33, 93, 227, 341, 681, 1023, 2497, 3301, 7037, 7491, 9903, 21111, 36311, 77407, 102331, 108933, 232221, 306993, 749327, 1125641, 2247981, 3376923, 8242597, 23229137, 24727791, 69687411, 255520507, 766561521]

約数ペア:

[(1, 766561521), (3, 255520507), (11, 69687411), (31, 24727791), (33, 23229137), (93, 8242597), (227, 3376923), (341, 2247981), (681, 1125641), (1023, 749327), (2497, 306993), (3301, 232221), (7037, 108933), (7491, 102331), (9903, 77407), (21111, 36311)]