3172509

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 4822272

約数和(自身を除く): 1649763

約数列:

[1, 3, 9, 31, 83, 93, 137, 249, 279, 411, 747, 1233, 2573, 4247, 7719, 11371, 12741, 23157, 34113, 38223, 102339, 352501, 1057503, 3172509]

約数ペア:

[(1, 3172509), (3, 1057503), (9, 352501), (31, 102339), (83, 38223), (93, 34113), (137, 23157), (249, 12741), (279, 11371), (411, 7719), (747, 4247), (1233, 2573)]