411443721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{8353}}^1$

素因数の和:8793

約数の個数: 24

約数和(自身を含む): 641620616

約数和(自身を除く): 230176895

約数列:

[1, 3, 9, 13, 39, 117, 421, 1263, 3789, 5473, 8353, 16419, 25059, 49257, 75177, 108589, 325767, 977301, 3516613, 10549839, 31649517, 45715969, 137147907, 411443721]

約数ペア:

[(1, 411443721), (3, 137147907), (9, 45715969), (13, 31649517), (39, 10549839), (117, 3516613), (421, 977301), (1263, 325767), (3789, 108589), (5473, 75177), (8353, 49257), (16419, 25059)]