87651837

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15289}}^1$

素因数の和:15322

約数の個数: 36

約数和(自身を含む): 158618460

約数和(自身を除く): 70966623

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 15289, 45867, 107023, 137601, 198757, 321069, 596271, 749161, 963207, 1391299, 1788813, 2247483, 4173897, 6742449, 9739093, 12521691, 29217279, 87651837]

約数ペア:

[(1, 87651837), (3, 29217279), (7, 12521691), (9, 9739093), (13, 6742449), (21, 4173897), (39, 2247483), (49, 1788813), (63, 1391299), (91, 963207), (117, 749161), (147, 596271), (273, 321069), (441, 198757), (637, 137601), (819, 107023), (1911, 45867), (5733, 15289)]