427720566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3121}}^1$

素因数の和:3397

約数の個数: 64

約数和(自身を含む): 1057383936

約数和(自身を除く): 629663370

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 251, 273, 502, 546, 753, 1506, 1757, 3121, 3263, 3514, 5271, 6242, 6526, 9363, 9789, 10542, 18726, 19578, 21847, 22841, 40573, 43694, 45682, 65541, 68523, 81146, 121719, 131082, 137046, 243438, 284011, 568022, 783371, 852033, 1566742, 1704066, 2350113, 4700226, 5483597, 10183823, 10967194, 16450791, 20367646, 30551469, 32901582, 61102938, 71286761, 142573522, 213860283, 427720566]

約数ペア:

[(1, 427720566), (2, 213860283), (3, 142573522), (6, 71286761), (7, 61102938), (13, 32901582), (14, 30551469), (21, 20367646), (26, 16450791), (39, 10967194), (42, 10183823), (78, 5483597), (91, 4700226), (182, 2350113), (251, 1704066), (273, 1566742), (502, 852033), (546, 783371), (753, 568022), (1506, 284011), (1757, 243438), (3121, 137046), (3263, 131082), (3514, 121719), (5271, 81146), (6242, 68523), (6526, 65541), (9363, 45682), (9789, 43694), (10542, 40573), (18726, 22841), (19578, 21847)]