217412091

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{18041}}^1$

素因数の和:18163

約数の個数: 24

約数和(自身を含む): 341498976

約数和(自身を除く): 124086885

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 4017, 12051, 18041, 54123, 162369, 234533, 703599, 1858223, 2110797, 5574669, 16724007, 24156899, 72470697, 217412091]

約数ペア:

[(1, 217412091), (3, 72470697), (9, 24156899), (13, 16724007), (39, 5574669), (103, 2110797), (117, 1858223), (309, 703599), (927, 234533), (1339, 162369), (4017, 54123), (12051, 18041)]