47157417

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 72949760

約数和(自身を除く): 25792343

約数列:

[1, 3, 9, 27, 31, 93, 103, 279, 309, 547, 837, 927, 1641, 2781, 3193, 4923, 9579, 14769, 16957, 28737, 50871, 56341, 86211, 152613, 169023, 457839, 507069, 1521207, 1746571, 5239713, 15719139, 47157417]

約数ペア:

[(1, 47157417), (3, 15719139), (9, 5239713), (27, 1746571), (31, 1521207), (93, 507069), (103, 457839), (279, 169023), (309, 152613), (547, 86211), (837, 56341), (927, 50871), (1641, 28737), (2781, 16957), (3193, 14769), (4923, 9579)]