722005209

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{2657}}^1$

素因数の和:3049

約数の個数: 24

約数和(自身を含む): 1056661320

約数和(自身を除く): 334656111

約数列:

[1, 3, 9, 109, 277, 327, 831, 981, 2493, 2657, 7971, 23913, 30193, 90579, 271737, 289613, 735989, 868839, 2207967, 2606517, 6623901, 80222801, 240668403, 722005209]

約数ペア:

[(1, 722005209), (3, 240668403), (9, 80222801), (109, 6623901), (277, 2606517), (327, 2207967), (831, 868839), (981, 735989), (2493, 289613), (2657, 271737), (7971, 90579), (23913, 30193)]