507640959

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 880588800

約数和(自身を除く): 372947841

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 103, 189, 267, 293, 309, 623, 721, 801, 879, 927, 1869, 2051, 2163, 2403, 2637, 2781, 5607, 6153, 6489, 7911, 9167, 16821, 18459, 19467, 26077, 27501, 30179, 55377, 64169, 78231, 82503, 90537, 182539, 192507, 211253, 234693, 247509, 271611, 547617, 577521, 633759, 704079, 814833, 1642851, 1732563, 1901277, 2685931, 4928553, 5703831, 8057793, 18801517, 24173379, 56404551, 72520137, 169213653, 507640959]

約数ペア:

[(1, 507640959), (3, 169213653), (7, 72520137), (9, 56404551), (21, 24173379), (27, 18801517), (63, 8057793), (89, 5703831), (103, 4928553), (189, 2685931), (267, 1901277), (293, 1732563), (309, 1642851), (623, 814833), (721, 704079), (801, 633759), (879, 577521), (927, 547617), (1869, 271611), (2051, 247509), (2163, 234693), (2403, 211253), (2637, 192507), (2781, 182539), (5607, 90537), (6153, 82503), (6489, 78231), (7911, 64169), (9167, 55377), (16821, 30179), (18459, 27501), (19467, 26077)]