28298673

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 46390400

約数和(自身を除く): 18091727

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 2179, 4329, 6537, 12987, 19611, 28327, 58833, 80623, 84981, 241869, 254943, 725607, 764829, 1048099, 2176821, 3144297, 9432891, 28298673]

約数ペア:

[(1, 28298673), (3, 9432891), (9, 3144297), (13, 2176821), (27, 1048099), (37, 764829), (39, 725607), (111, 254943), (117, 241869), (333, 84981), (351, 80623), (481, 58833), (999, 28327), (1443, 19611), (2179, 12987), (4329, 6537)]