393727716

素因数分解:

$2^2\times 3^4\times {\mathrm{1215209}}^1$

素因数の和:1215225

約数の個数: 30

約数和(自身を含む): 1029282870

約数和(自身を除く): 635555154

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1215209, 2430418, 3645627, 4860836, 7291254, 10936881, 14582508, 21873762, 32810643, 43747524, 65621286, 98431929, 131242572, 196863858, 393727716]

約数ペア:

[(1, 393727716), (2, 196863858), (3, 131242572), (4, 98431929), (6, 65621286), (9, 43747524), (12, 32810643), (18, 21873762), (27, 14582508), (36, 10936881), (54, 7291254), (81, 4860836), (108, 3645627), (162, 2430418), (324, 1215209)]