401024277

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{159707}}^1$

素因数の和:159750

約数の個数: 20

約数和(自身を含む): 618389376

約数和(自身を除く): 217365099

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 159707, 479121, 1437363, 4312089, 4950917, 12936267, 14852751, 44558253, 133674759, 401024277]

約数ペア:

[(1, 401024277), (3, 133674759), (9, 44558253), (27, 14852751), (31, 12936267), (81, 4950917), (93, 4312089), (279, 1437363), (837, 479121), (2511, 159707)]