393651477

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{5981}}^1$

素因数の和:6161

約数の個数: 24

約数和(自身を含む): 582311808

約数和(自身を除く): 188660331

約数列:

[1, 3, 9, 71, 103, 213, 309, 639, 927, 5981, 7313, 17943, 21939, 53829, 65817, 424651, 616043, 1273953, 1848129, 3821859, 5544387, 43739053, 131217159, 393651477]

約数ペア:

[(1, 393651477), (3, 131217159), (9, 43739053), (71, 5544387), (103, 3821859), (213, 1848129), (309, 1273953), (639, 616043), (927, 424651), (5981, 65817), (7313, 53829), (17943, 21939)]