80490723

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1879}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 109190400

約数和(自身を除く): 28699677

約数列:

[1, 3, 109, 131, 327, 393, 1879, 5637, 14279, 42837, 204811, 246149, 614433, 738447, 26830241, 80490723]

約数ペア:

[(1, 80490723), (3, 26830241), (109, 738447), (131, 614433), (327, 246149), (393, 204811), (1879, 42837), (5637, 14279)]