13260213

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 20782080

約数和(自身を除く): 7521867

約数列:

[1, 3, 9, 23, 27, 69, 131, 163, 207, 393, 489, 621, 1179, 1467, 3013, 3537, 3749, 4401, 9039, 11247, 21353, 27117, 33741, 64059, 81351, 101223, 192177, 491119, 576531, 1473357, 4420071, 13260213]

約数ペア:

[(1, 13260213), (3, 4420071), (9, 1473357), (23, 576531), (27, 491119), (69, 192177), (131, 101223), (163, 81351), (207, 64059), (393, 33741), (489, 27117), (621, 21353), (1179, 11247), (1467, 9039), (3013, 4401), (3537, 3749)]