80687577

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 109010880

約数和(自身を除く): 28323303

約数列:

[1, 3, 109, 327, 443, 557, 1329, 1671, 48287, 60713, 144861, 182139, 246751, 740253, 26895859, 80687577]

約数ペア:

[(1, 80687577), (3, 26895859), (109, 740253), (327, 246751), (443, 182139), (557, 144861), (1329, 60713), (1671, 48287)]