4647051

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 20

約数和(自身を含む): 7021872

約数和(自身を除く): 2374821

約数列:

[1, 3, 9, 27, 81, 103, 309, 557, 927, 1671, 2781, 5013, 8343, 15039, 45117, 57371, 172113, 516339, 1549017, 4647051]

約数ペア:

[(1, 4647051), (3, 1549017), (9, 516339), (27, 172113), (81, 57371), (103, 45117), (309, 15039), (557, 8343), (927, 5013), (1671, 2781)]