8891631

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 14820000

約数和(自身を除く): 5928369

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 1249, 2373, 3747, 7119, 8743, 11241, 26229, 78687, 141137, 423411, 987959, 1270233, 2963877, 8891631]

約数ペア:

[(1, 8891631), (3, 2963877), (7, 1270233), (9, 987959), (21, 423411), (63, 141137), (113, 78687), (339, 26229), (791, 11241), (1017, 8743), (1249, 7119), (2373, 3747)]