1331333439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 1895712000

約数和(自身を除く): 564378561

約数列:

[1, 3, 19, 57, 97, 291, 389, 619, 1167, 1843, 1857, 5529, 7391, 11761, 22173, 35283, 37733, 60043, 113199, 180129, 240791, 716927, 722373, 1140817, 2150781, 3422451, 4575029, 13725087, 23356727, 70070181, 443777813, 1331333439]

約数ペア:

[(1, 1331333439), (3, 443777813), (19, 70070181), (57, 23356727), (97, 13725087), (291, 4575029), (389, 3422451), (619, 2150781), (1167, 1140817), (1843, 722373), (1857, 716927), (5529, 240791), (7391, 180129), (11761, 113199), (22173, 60043), (35283, 37733)]