1547821431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 2439536736

約数和(自身を除く): 891715305

約数列:

[1, 3, 9, 13, 39, 117, 163, 277, 293, 489, 831, 879, 1467, 2119, 2493, 2637, 3601, 3809, 6357, 10803, 11427, 19071, 32409, 34281, 45151, 47759, 81161, 135453, 143277, 243483, 406359, 429831, 586963, 620867, 730449, 1055093, 1760889, 1862601, 3165279, 5282667, 5587803, 9495837, 13229243, 39687729, 119063187, 171980159, 515940477, 1547821431]

約数ペア:

[(1, 1547821431), (3, 515940477), (9, 171980159), (13, 119063187), (39, 39687729), (117, 13229243), (163, 9495837), (277, 5587803), (293, 5282667), (489, 3165279), (831, 1862601), (879, 1760889), (1467, 1055093), (2119, 730449), (2493, 620867), (2637, 586963), (3601, 429831), (3809, 406359), (6357, 243483), (10803, 143277), (11427, 135453), (19071, 81161), (32409, 47759), (34281, 45151)]