311916915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{13103}}^1$

素因数の和:13160

約数の個数: 36

約数和(自身を含む): 565227936

約数和(自身を除く): 253311021

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 1035, 1587, 2645, 4761, 7935, 13103, 23805, 39309, 65515, 117927, 196545, 301369, 589635, 904107, 1506845, 2712321, 4520535, 6931487, 13561605, 20794461, 34657435, 62383383, 103972305, 311916915]

約数ペア:

[(1, 311916915), (3, 103972305), (5, 62383383), (9, 34657435), (15, 20794461), (23, 13561605), (45, 6931487), (69, 4520535), (115, 2712321), (207, 1506845), (345, 904107), (529, 589635), (1035, 301369), (1587, 196545), (2645, 117927), (4761, 65515), (7935, 39309), (13103, 23805)]