27259953

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 15870927

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 389, 497, 987, 1167, 1491, 2723, 3337, 8169, 10011, 18283, 23359, 27619, 54849, 70077, 82857, 127981, 193333, 383943, 579999, 1298093, 3894279, 9086651, 27259953]

約数ペア:

[(1, 27259953), (3, 9086651), (7, 3894279), (21, 1298093), (47, 579999), (71, 383943), (141, 193333), (213, 127981), (329, 82857), (389, 70077), (497, 54849), (987, 27619), (1167, 23359), (1491, 18283), (2723, 10011), (3337, 8169)]