290291427

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 423781904

約数和(自身を除く): 133490477

約数列:

[1, 3, 9, 163, 433, 457, 489, 1299, 1371, 1467, 3897, 4113, 70579, 74491, 197881, 211737, 223473, 593643, 635211, 670419, 1780929, 32254603, 96763809, 290291427]

約数ペア:

[(1, 290291427), (3, 96763809), (9, 32254603), (163, 1780929), (433, 670419), (457, 635211), (489, 593643), (1299, 223473), (1371, 211737), (1467, 197881), (3897, 74491), (4113, 70579)]