891395613

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{10847}}^1$

素因数の和:11273

約数の個数: 24

約数和(自身を含む): 1347061248

約数和(自身を除く): 455665635

約数列:

[1, 3, 9, 23, 69, 207, 397, 1191, 3573, 9131, 10847, 27393, 32541, 82179, 97623, 249481, 748443, 2245329, 4306259, 12918777, 38756331, 99043957, 297131871, 891395613]

約数ペア:

[(1, 891395613), (3, 297131871), (9, 99043957), (23, 38756331), (69, 12918777), (207, 4306259), (397, 2245329), (1191, 748443), (3573, 249481), (9131, 97623), (10847, 82179), (27393, 32541)]