90749757

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 154826240

約数和(自身を除く): 64076483

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 289, 323, 357, 399, 787, 867, 969, 2023, 2261, 2361, 5491, 5509, 6069, 6783, 13379, 14953, 16473, 16527, 38437, 40137, 44859, 93653, 104671, 115311, 227443, 254201, 280959, 314013, 682329, 762603, 1592101, 1779407, 4321417, 4776303, 5338221, 12964251, 30249919, 90749757]

約数ペア:

[(1, 90749757), (3, 30249919), (7, 12964251), (17, 5338221), (19, 4776303), (21, 4321417), (51, 1779407), (57, 1592101), (119, 762603), (133, 682329), (289, 314013), (323, 280959), (357, 254201), (399, 227443), (787, 115311), (867, 104671), (969, 93653), (2023, 44859), (2261, 40137), (2361, 38437), (5491, 16527), (5509, 16473), (6069, 14953), (6783, 13379)]