72397059

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{15887}}^1$

素因数の和:15935

約数の個数: 24

約数和(自身を含む): 115918848

約数和(自身を除く): 43521789

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 15887, 47661, 111209, 333627, 492497, 778463, 1477491, 2335389, 3447479, 10342437, 24132353, 72397059]

約数ペア:

[(1, 72397059), (3, 24132353), (7, 10342437), (21, 3447479), (31, 2335389), (49, 1477491), (93, 778463), (147, 492497), (217, 333627), (651, 111209), (1519, 47661), (4557, 15887)]