1636691913

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{57241}}^1$

素因数の和:57606

約数の個数: 20

約数和(自身を含む): 2451903828

約数和(自身を除く): 815211915

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 9531, 28593, 57241, 171723, 515169, 1545507, 4636521, 20206073, 60618219, 181854657, 545563971, 1636691913]

約数ペア:

[(1, 1636691913), (3, 545563971), (9, 181854657), (27, 60618219), (81, 20206073), (353, 4636521), (1059, 1545507), (3177, 515169), (9531, 171723), (28593, 57241)]