156976731

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 236633600

約数和(自身を除く): 79656869

約数列:

[1, 3, 9, 27, 139, 151, 277, 417, 453, 831, 1251, 1359, 2493, 3753, 4077, 7479, 20989, 38503, 41827, 62967, 115509, 125481, 188901, 346527, 376443, 566703, 1039581, 1129329, 5813953, 17441859, 52325577, 156976731]

約数ペア:

[(1, 156976731), (3, 52325577), (9, 17441859), (27, 5813953), (139, 1129329), (151, 1039581), (277, 566703), (417, 376443), (453, 346527), (831, 188901), (1251, 125481), (1359, 115509), (2493, 62967), (3753, 41827), (4077, 38503), (7479, 20989)]