51506637

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 88823808

約数和(自身を除く): 37317171

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 169, 273, 299, 483, 507, 631, 897, 1183, 1893, 2093, 3549, 3887, 4417, 6279, 8203, 11661, 13251, 14513, 24609, 27209, 43539, 57421, 81627, 101591, 106639, 172263, 188669, 304773, 319917, 566007, 746473, 1320683, 2239419, 2452697, 3962049, 7358091, 17168879, 51506637]

約数ペア:

[(1, 51506637), (3, 17168879), (7, 7358091), (13, 3962049), (21, 2452697), (23, 2239419), (39, 1320683), (69, 746473), (91, 566007), (161, 319917), (169, 304773), (273, 188669), (299, 172263), (483, 106639), (507, 101591), (631, 81627), (897, 57421), (1183, 43539), (1893, 27209), (2093, 24609), (3549, 14513), (3887, 13251), (4417, 11661), (6279, 8203)]