386987689881

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37171}}^1\times {\mathrm{9887}}^1$

素因数の和:47083

約数の個数: 40

約数和(自身を含む): 622641110784

約数和(自身を除く): 235653420903

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 9887, 29661, 37171, 88983, 111513, 128531, 266949, 334539, 385593, 483223, 800847, 1003617, 1156779, 1449669, 3010851, 3470337, 4349007, 10411011, 13047021, 39141063, 367509677, 1102529031, 3307587093, 4777625801, 9922761279, 14332877403, 29768283837, 42998632209, 128995896627, 386987689881]

約数ペア:

[(1, 386987689881), (3, 128995896627), (9, 42998632209), (13, 29768283837), (27, 14332877403), (39, 9922761279), (81, 4777625801), (117, 3307587093), (351, 1102529031), (1053, 367509677), (9887, 39141063), (29661, 13047021), (37171, 10411011), (88983, 4349007), (111513, 3470337), (128531, 3010851), (266949, 1449669), (334539, 1156779), (385593, 1003617), (483223, 800847)]