417209319

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 627999680

約数和(自身を除く): 210790361

約数列:

[1, 3, 9, 27, 97, 241, 291, 661, 723, 873, 1983, 2169, 2619, 5949, 6507, 17847, 23377, 64117, 70131, 159301, 192351, 210393, 477903, 577053, 631179, 1433709, 1731159, 4301127, 15452197, 46356591, 139069773, 417209319]

約数ペア:

[(1, 417209319), (3, 139069773), (9, 46356591), (27, 15452197), (97, 4301127), (241, 1731159), (291, 1433709), (661, 631179), (723, 577053), (873, 477903), (1983, 210393), (2169, 192351), (2619, 159301), (5949, 70131), (6507, 64117), (17847, 23377)]