13378617

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1362

約数の個数: 36

約数和(自身を含む): 23474880

約数和(自身を除く): 10096263

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1319, 1449, 3381, 3957, 9233, 10143, 11871, 27699, 30337, 64631, 83097, 91011, 193893, 212359, 273033, 581679, 637077, 1486513, 1911231, 4459539, 13378617]

約数ペア:

[(1, 13378617), (3, 4459539), (7, 1911231), (9, 1486513), (21, 637077), (23, 581679), (49, 273033), (63, 212359), (69, 193893), (147, 91011), (161, 83097), (207, 64631), (441, 30337), (483, 27699), (1127, 11871), (1319, 10143), (1449, 9233), (3381, 3957)]