31486218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1511}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 66189312

約数和(自身を除く): 34703094

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151, 302, 453, 906, 1511, 3022, 3473, 4533, 6946, 9066, 10419, 20838, 34753, 69506, 104259, 208518, 228161, 456322, 684483, 1368966, 5247703, 10495406, 15743109, 31486218]

約数ペア:

[(1, 31486218), (2, 15743109), (3, 10495406), (6, 5247703), (23, 1368966), (46, 684483), (69, 456322), (138, 228161), (151, 208518), (302, 104259), (453, 69506), (906, 34753), (1511, 20838), (3022, 10419), (3473, 9066), (4533, 6946)]