129211689

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 184729600

約数和(自身を除く): 55517911

約数列:

[1, 3, 31, 43, 79, 93, 129, 237, 409, 1227, 1333, 2449, 3397, 3999, 7347, 10191, 12679, 17587, 32311, 38037, 52761, 96933, 105307, 315921, 545197, 1001641, 1389373, 1635591, 3004923, 4168119, 43070563, 129211689]

約数ペア:

[(1, 129211689), (3, 43070563), (31, 4168119), (43, 3004923), (79, 1635591), (93, 1389373), (129, 1001641), (237, 545197), (409, 315921), (1227, 105307), (1333, 96933), (2449, 52761), (3397, 38037), (3999, 32311), (7347, 17587), (10191, 12679)]