3321123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 5117952

約数和(自身を除く): 1796829

約数列:

[1, 3, 13, 31, 39, 41, 67, 93, 123, 201, 403, 533, 871, 1209, 1271, 1599, 2077, 2613, 2747, 3813, 6231, 8241, 16523, 27001, 35711, 49569, 81003, 85157, 107133, 255471, 1107041, 3321123]

約数ペア:

[(1, 3321123), (3, 1107041), (13, 255471), (31, 107133), (39, 85157), (41, 81003), (67, 49569), (93, 35711), (123, 27001), (201, 16523), (403, 8241), (533, 6231), (871, 3813), (1209, 2747), (1271, 2613), (1599, 2077)]