7880888907

素因数分解:

$3^2\times {\mathrm{223}}^1\times {\mathrm{883}}^1\times {\mathrm{4447}}^1$

素因数の和:5559

約数の個数: 24

約数和(自身を含む): 11450077184

約数和(自身を除く): 3569188277

約数列:

[1, 3, 9, 223, 669, 883, 2007, 2649, 4447, 7947, 13341, 40023, 196909, 590727, 991681, 1772181, 2975043, 3926701, 8925129, 11780103, 35340309, 875654323, 2626962969, 7880888907]

約数ペア:

[(1, 7880888907), (3, 2626962969), (9, 875654323), (223, 35340309), (669, 11780103), (883, 8925129), (2007, 3926701), (2649, 2975043), (4447, 1772181), (7947, 991681), (13341, 590727), (40023, 196909)]