201306729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{857}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 305585280

約数和(自身を除く): 104278551

約数列:

[1, 3, 13, 19, 39, 57, 247, 317, 741, 857, 951, 2571, 4121, 6023, 11141, 12363, 16283, 18069, 33423, 48849, 78299, 211679, 234897, 271669, 635037, 815007, 3531697, 5161711, 10595091, 15485133, 67102243, 201306729]

約数ペア:

[(1, 201306729), (3, 67102243), (13, 15485133), (19, 10595091), (39, 5161711), (57, 3531697), (247, 815007), (317, 635037), (741, 271669), (857, 234897), (951, 211679), (2571, 78299), (4121, 48849), (6023, 33423), (11141, 18069), (12363, 16283)]