402873957

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{2473}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 608247744

約数和(自身を除く): 205373787

約数列:

[1, 3, 9, 23, 69, 207, 787, 2361, 2473, 7083, 7419, 18101, 22257, 54303, 56879, 162909, 170637, 511911, 1946251, 5838753, 17516259, 44763773, 134291319, 402873957]

約数ペア:

[(1, 402873957), (3, 134291319), (9, 44763773), (23, 17516259), (69, 5838753), (207, 1946251), (787, 511911), (2361, 170637), (2473, 162909), (7083, 56879), (7419, 54303), (18101, 22257)]