289099521

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{35731}}^1$

素因数の和:35797

約数の個数: 24

約数和(自身を含む): 445935360

約数和(自身を除く): 156835839

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 8091, 35731, 107193, 321579, 1036199, 1107661, 3108597, 3322983, 9325791, 9968949, 32122169, 96366507, 289099521]

約数ペア:

[(1, 289099521), (3, 96366507), (9, 32122169), (29, 9968949), (31, 9325791), (87, 3322983), (93, 3108597), (261, 1107661), (279, 1036199), (899, 321579), (2697, 107193), (8091, 35731)]