39657897

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47381}}^1$

素因数の和:47421

約数の個数: 16

約数和(自身を含む): 60648960

約数和(自身を除く): 20991063

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 47381, 142143, 426429, 1279287, 1468811, 4406433, 13219299, 39657897]

約数ペア:

[(1, 39657897), (3, 13219299), (9, 4406433), (27, 1468811), (31, 1279287), (93, 426429), (279, 142143), (837, 47381)]