139996863

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 218028800

約数和(自身を除く): 78031937

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 999, 1161, 1591, 3259, 4773, 9777, 14319, 29331, 42957, 87993, 120583, 140137, 361749, 420411, 1085247, 1261233, 3255741, 3783699, 5185069, 15555207, 46665621, 139996863]

約数ペア:

[(1, 139996863), (3, 46665621), (9, 15555207), (27, 5185069), (37, 3783699), (43, 3255741), (111, 1261233), (129, 1085247), (333, 420411), (387, 361749), (999, 140137), (1161, 120583), (1591, 87993), (3259, 42957), (4773, 29331), (9777, 14319)]