3890817

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 6481280

約数和(自身を除く): 2590463

約数列:

[1, 3, 7, 9, 21, 63, 151, 409, 453, 1057, 1227, 1359, 2863, 3171, 3681, 8589, 9513, 25767, 61759, 185277, 432313, 555831, 1296939, 3890817]

約数ペア:

[(1, 3890817), (3, 1296939), (7, 555831), (9, 432313), (21, 185277), (63, 61759), (151, 25767), (409, 9513), (453, 8589), (1057, 3681), (1227, 3171), (1359, 2863)]