289448649

素因数分解:

$3^2\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{3581}}^1$

素因数の和:4877

約数の個数: 24

約数和(自身を含む): 478325952

約数和(自身を除く): 188877303

約数列:

[1, 3, 7, 9, 21, 63, 1283, 3581, 3849, 8981, 10743, 11547, 25067, 26943, 32229, 75201, 80829, 225603, 4594423, 13783269, 32160961, 41349807, 96482883, 289448649]

約数ペア:

[(1, 289448649), (3, 96482883), (7, 41349807), (9, 32160961), (21, 13783269), (63, 4594423), (1283, 225603), (3581, 80829), (3849, 75201), (8981, 32229), (10743, 26943), (11547, 25067)]