3971331

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:412

約数の個数: 36

約数和(自身を含む): 7117968

約数和(自身を除く): 3146637

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 373, 507, 819, 1119, 1183, 1521, 2611, 3357, 3549, 4849, 7833, 10647, 14547, 23499, 33943, 43641, 63037, 101829, 189111, 305487, 441259, 567333, 1323777, 3971331]

約数ペア:

[(1, 3971331), (3, 1323777), (7, 567333), (9, 441259), (13, 305487), (21, 189111), (39, 101829), (63, 63037), (91, 43641), (117, 33943), (169, 23499), (273, 14547), (373, 10647), (507, 7833), (819, 4849), (1119, 3549), (1183, 3357), (1521, 2611)]