38778159

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1747}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 60578688

約数和(自身を除く): 21800529

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 1747, 3171, 5241, 7399, 12229, 22197, 36687, 85603, 256809, 263797, 791391, 1846579, 5539737, 12926053, 38778159]

約数ペア:

[(1, 38778159), (3, 12926053), (7, 5539737), (21, 1846579), (49, 791391), (147, 263797), (151, 256809), (453, 85603), (1057, 36687), (1747, 22197), (3171, 12229), (5241, 7399)]