56430819

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 84611072

約数和(自身を除く): 28180253

約数列:

[1, 3, 9, 31, 93, 223, 279, 669, 907, 2007, 2721, 6913, 8163, 20739, 28117, 62217, 84351, 202261, 253053, 606783, 1820349, 6270091, 18810273, 56430819]

約数ペア:

[(1, 56430819), (3, 18810273), (9, 6270091), (31, 1820349), (93, 606783), (223, 253053), (279, 202261), (669, 84351), (907, 62217), (2007, 28117), (2721, 20739), (6913, 8163)]