156747771

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 240768000

約数和(自身を除く): 84020229

約数列:

[1, 3, 9, 27, 43, 79, 129, 237, 387, 711, 1161, 1709, 2133, 3397, 5127, 10191, 15381, 30573, 46143, 73487, 91719, 135011, 220461, 405033, 661383, 1215099, 1984149, 3645297, 5805473, 17416419, 52249257, 156747771]

約数ペア:

[(1, 156747771), (3, 52249257), (9, 17416419), (27, 5805473), (43, 3645297), (79, 1984149), (129, 1215099), (237, 661383), (387, 405033), (711, 220461), (1161, 135011), (1709, 91719), (2133, 73487), (3397, 46143), (5127, 30573), (10191, 15381)]