2013287715

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20327}}^1$

素因数の和:20440

約数の個数: 48

約数和(自身を含む): 3653185536

約数和(自身を除く): 1639897821

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 93, 155, 213, 279, 355, 465, 639, 1065, 1395, 2201, 3195, 6603, 11005, 19809, 20327, 33015, 60981, 99045, 101635, 182943, 304905, 630137, 914715, 1443217, 1890411, 3150685, 4329651, 5671233, 7216085, 9452055, 12988953, 21648255, 28356165, 44739727, 64944765, 134219181, 223698635, 402657543, 671095905, 2013287715]

約数ペア:

[(1, 2013287715), (3, 671095905), (5, 402657543), (9, 223698635), (15, 134219181), (31, 64944765), (45, 44739727), (71, 28356165), (93, 21648255), (155, 12988953), (213, 9452055), (279, 7216085), (355, 5671233), (465, 4329651), (639, 3150685), (1065, 1890411), (1395, 1443217), (2201, 914715), (3195, 630137), (6603, 304905), (11005, 182943), (19809, 101635), (20327, 99045), (33015, 60981)]