39999021

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9151}}^1$

素因数の和:9232

約数の個数: 16

約数和(自身を含む): 56229888

約数和(自身を除く): 16230867

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 9151, 27453, 283681, 430097, 851043, 1290291, 13333007, 39999021]

約数ペア:

[(1, 39999021), (3, 13333007), (31, 1290291), (47, 851043), (93, 430097), (141, 283681), (1457, 27453), (4371, 9151)]