71611281

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8677}}^1$

素因数の和:8821

約数の個数: 24

約数和(自身を含む): 119131584

約数和(自身を除く): 47520303

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 8677, 26031, 60739, 78093, 182217, 546651, 1136687, 3410061, 7956809, 10230183, 23870427, 71611281]

約数ペア:

[(1, 71611281), (3, 23870427), (7, 10230183), (9, 7956809), (21, 3410061), (63, 1136687), (131, 546651), (393, 182217), (917, 78093), (1179, 60739), (2751, 26031), (8253, 8677)]