38189709

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 56833920

約数和(自身を除く): 18644211

約数列:

[1, 3, 9, 47, 137, 141, 411, 423, 659, 1233, 1977, 5931, 6439, 19317, 30973, 57951, 90283, 92919, 270849, 278757, 812547, 4243301, 12729903, 38189709]

約数ペア:

[(1, 38189709), (3, 12729903), (9, 4243301), (47, 812547), (137, 278757), (141, 270849), (411, 92919), (423, 90283), (659, 57951), (1233, 30973), (1977, 19317), (5931, 6439)]