31032918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1511}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 77366016

約数和(自身を除く): 46333098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 1511, 2282, 2934, 3022, 3423, 4533, 6846, 9066, 10269, 10577, 13599, 20538, 21154, 27198, 31731, 63462, 95193, 190386, 246293, 492586, 738879, 1477758, 1724051, 2216637, 3448102, 4433274, 5172153, 10344306, 15516459, 31032918]

約数ペア:

[(1, 31032918), (2, 15516459), (3, 10344306), (6, 5172153), (7, 4433274), (9, 3448102), (14, 2216637), (18, 1724051), (21, 1477758), (42, 738879), (63, 492586), (126, 246293), (163, 190386), (326, 95193), (489, 63462), (978, 31731), (1141, 27198), (1467, 21154), (1511, 20538), (2282, 13599), (2934, 10577), (3022, 10269), (3423, 9066), (4533, 6846)]