139968999

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3972

約数の個数: 32

約数和(自身を含む): 219084800

約数和(自身を除く): 79115801

約数列:

[1, 3, 9, 27, 31, 43, 93, 129, 279, 387, 837, 1161, 1333, 3889, 3999, 11667, 11997, 35001, 35991, 105003, 120559, 167227, 361677, 501681, 1085031, 1505043, 3255093, 4515129, 5184037, 15552111, 46656333, 139968999]

約数ペア:

[(1, 139968999), (3, 46656333), (9, 15552111), (27, 5184037), (31, 4515129), (43, 3255093), (93, 1505043), (129, 1085031), (279, 501681), (387, 361677), (837, 167227), (1161, 120559), (1333, 105003), (3889, 35991), (3999, 35001), (11667, 11997)]