1640804061

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{79531}}^1$

素因数の和:79593

約数の個数: 24

約数和(自身を含む): 2462946976

約数和(自身を除く): 822142915

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 897, 1587, 6877, 20631, 79531, 238593, 1033903, 1829213, 3101709, 5487639, 23779769, 42071899, 71339307, 126215697, 546934687, 1640804061]

約数ペア:

[(1, 1640804061), (3, 546934687), (13, 126215697), (23, 71339307), (39, 42071899), (69, 23779769), (299, 5487639), (529, 3101709), (897, 1829213), (1587, 1033903), (6877, 238593), (20631, 79531)]