138942

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 322560

約数和(自身を除く): 183618

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 83, 93, 166, 186, 249, 279, 498, 558, 747, 837, 1494, 1674, 2241, 2573, 4482, 5146, 7719, 15438, 23157, 46314, 69471, 138942]

約数ペア:

[(1, 138942), (2, 69471), (3, 46314), (6, 23157), (9, 15438), (18, 7719), (27, 5146), (31, 4482), (54, 2573), (62, 2241), (83, 1674), (93, 1494), (166, 837), (186, 747), (249, 558), (279, 498)]