20162217627

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{297391}}^1$

素因数の和:297443

約数の個数: 32

約数和(自身を含む): 31214264320

約数和(自身を除く): 11052046693

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 2187, 2511, 7533, 22599, 67797, 297391, 892173, 2676519, 8029557, 9219121, 24088671, 27657363, 72266013, 82972089, 216798039, 248916267, 650394117, 746748801, 2240246403, 6720739209, 20162217627]

約数ペア:

[(1, 20162217627), (3, 6720739209), (9, 2240246403), (27, 746748801), (31, 650394117), (81, 248916267), (93, 216798039), (243, 82972089), (279, 72266013), (729, 27657363), (837, 24088671), (2187, 9219121), (2511, 8029557), (7533, 2676519), (22599, 892173), (67797, 297391)]