428156679

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1\times {\mathrm{1303}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 608498560

約数和(自身を除く): 180341881

約数列:

[1, 3, 17, 51, 289, 379, 867, 1137, 1303, 3909, 6443, 19329, 22151, 66453, 109531, 328593, 376567, 493837, 1129701, 1481511, 8395229, 25185687, 142718893, 428156679]

約数ペア:

[(1, 428156679), (3, 142718893), (17, 25185687), (51, 8395229), (289, 1481511), (379, 1129701), (867, 493837), (1137, 376567), (1303, 328593), (3909, 109531), (6443, 66453), (19329, 22151)]