29808051

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 50736384

約数和(自身を除く): 20928333

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 169, 227, 259, 273, 481, 507, 681, 777, 1183, 1443, 1589, 2951, 3367, 3549, 4767, 6253, 8399, 8853, 10101, 18759, 20657, 25197, 38363, 43771, 58793, 61971, 109187, 115089, 131313, 176379, 268541, 327561, 764309, 805623, 1419431, 2292927, 4258293, 9936017, 29808051]

約数ペア:

[(1, 29808051), (3, 9936017), (7, 4258293), (13, 2292927), (21, 1419431), (37, 805623), (39, 764309), (91, 327561), (111, 268541), (169, 176379), (227, 131313), (259, 115089), (273, 109187), (481, 61971), (507, 58793), (681, 43771), (777, 38363), (1183, 25197), (1443, 20657), (1589, 18759), (2951, 10101), (3367, 8853), (3549, 8399), (4767, 6253)]