202437765

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{811}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 368907840

約数和(自身を除く): 166470075

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 811, 1161, 1849, 1935, 2433, 4055, 5547, 5805, 7299, 9245, 12165, 16641, 21897, 27735, 34873, 36495, 49923, 83205, 104619, 109485, 174365, 249615, 313857, 523095, 941571, 1499539, 1569285, 4498617, 4707855, 7497695, 13495851, 22493085, 40487553, 67479255, 202437765]

約数ペア:

[(1, 202437765), (3, 67479255), (5, 40487553), (9, 22493085), (15, 13495851), (27, 7497695), (43, 4707855), (45, 4498617), (129, 1569285), (135, 1499539), (215, 941571), (387, 523095), (645, 313857), (811, 249615), (1161, 174365), (1849, 109485), (1935, 104619), (2433, 83205), (4055, 49923), (5547, 36495), (5805, 34873), (7299, 27735), (9245, 21897), (12165, 16641)]