70389837

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2843}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 120130560

約数和(自身を除く): 49740723

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 2843, 3537, 8253, 8529, 19901, 24759, 25587, 59703, 76761, 179109, 372433, 537327, 1117299, 2607031, 3351897, 7821093, 10055691, 23463279, 70389837]

約数ペア:

[(1, 70389837), (3, 23463279), (7, 10055691), (9, 7821093), (21, 3351897), (27, 2607031), (63, 1117299), (131, 537327), (189, 372433), (393, 179109), (917, 76761), (1179, 59703), (2751, 25587), (2843, 24759), (3537, 19901), (8253, 8529)]