305521767

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1531}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 477984000

約数和(自身を除く): 172462233

約数列:

[1, 3, 9, 19, 27, 57, 171, 389, 513, 1167, 1531, 3501, 4593, 7391, 10503, 13779, 22173, 29089, 41337, 66519, 87267, 199557, 261801, 595559, 785403, 1786677, 5360031, 11315621, 16080093, 33946863, 101840589, 305521767]

約数ペア:

[(1, 305521767), (3, 101840589), (9, 33946863), (19, 16080093), (27, 11315621), (57, 5360031), (171, 1786677), (389, 785403), (513, 595559), (1167, 261801), (1531, 199557), (3501, 87267), (4593, 66519), (7391, 41337), (10503, 29089), (13779, 22173)]