1330881813

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{181889}}^1$

素因数の和:182169

約数の個数: 16

約数和(自身を含む): 1978963200

約数和(自身を除く): 648081387

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 181889, 545667, 1637001, 4911003, 49291919, 147875757, 443627271, 1330881813]

約数ペア:

[(1, 1330881813), (3, 443627271), (9, 147875757), (27, 49291919), (271, 4911003), (813, 1637001), (2439, 545667), (7317, 181889)]