9919845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 19149312

約数和(自身を除く): 9229467

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 547, 585, 1209, 1395, 1641, 2015, 2735, 3627, 4923, 6045, 7111, 8205, 16957, 18135, 21333, 24615, 35555, 50871, 63999, 84785, 106665, 152613, 220441, 254355, 319995, 661323, 763065, 1102205, 1983969, 3306615, 9919845]

約数ペア:

[(1, 9919845), (3, 3306615), (5, 1983969), (9, 1102205), (13, 763065), (15, 661323), (31, 319995), (39, 254355), (45, 220441), (65, 152613), (93, 106665), (117, 84785), (155, 63999), (195, 50871), (279, 35555), (403, 24615), (465, 21333), (547, 18135), (585, 16957), (1209, 8205), (1395, 7111), (1641, 6045), (2015, 4923), (2735, 3627)]