680723937

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{1531}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 994206720

約数和(自身を除く): 313482783

約数列:

[1, 3, 9, 127, 381, 389, 1143, 1167, 1531, 3501, 4593, 13779, 49403, 148209, 194437, 444627, 583311, 595559, 1749933, 1786677, 5360031, 75635993, 226907979, 680723937]

約数ペア:

[(1, 680723937), (3, 226907979), (9, 75635993), (127, 5360031), (381, 1786677), (389, 1749933), (1143, 595559), (1167, 583311), (1531, 444627), (3501, 194437), (4593, 148209), (13779, 49403)]