203751243

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{4019}}^1$

素因数の和:4199

約数の個数: 24

約数和(自身を含む): 303526080

約数和(自身を除く): 99774837

約数列:

[1, 3, 9, 43, 129, 131, 387, 393, 1179, 4019, 5633, 12057, 16899, 36171, 50697, 172817, 518451, 526489, 1555353, 1579467, 4738401, 22639027, 67917081, 203751243]

約数ペア:

[(1, 203751243), (3, 67917081), (9, 22639027), (43, 4738401), (129, 1579467), (131, 1555353), (387, 526489), (393, 518451), (1179, 172817), (4019, 50697), (5633, 36171), (12057, 16899)]