138839577

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 196116480

約数和(自身を除く): 57276903

約数列:

[1, 3, 37, 71, 79, 111, 213, 223, 237, 669, 2627, 2923, 5609, 7881, 8251, 8769, 15833, 16827, 17617, 24753, 47499, 52851, 207533, 585821, 622599, 651829, 1250807, 1757463, 1955487, 3752421, 46279859, 138839577]

約数ペア:

[(1, 138839577), (3, 46279859), (37, 3752421), (71, 1955487), (79, 1757463), (111, 1250807), (213, 651829), (223, 622599), (237, 585821), (669, 207533), (2627, 52851), (2923, 47499), (5609, 24753), (7881, 17617), (8251, 16827), (8769, 15833)]