2051406

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{67}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 5352960

約数和(自身を除く): 3301554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 126, 134, 162, 189, 201, 243, 378, 402, 469, 486, 567, 603, 729, 938, 1134, 1206, 1407, 1458, 1701, 1809, 2187, 2814, 3402, 3618, 4221, 4374, 5103, 5427, 8442, 10206, 10854, 12663, 15309, 16281, 25326, 30618, 32562, 37989, 48843, 75978, 97686, 113967, 146529, 227934, 293058, 341901, 683802, 1025703, 2051406]

約数ペア:

[(1, 2051406), (2, 1025703), (3, 683802), (6, 341901), (7, 293058), (9, 227934), (14, 146529), (18, 113967), (21, 97686), (27, 75978), (42, 48843), (54, 37989), (63, 32562), (67, 30618), (81, 25326), (126, 16281), (134, 15309), (162, 12663), (189, 10854), (201, 10206), (243, 8442), (378, 5427), (402, 5103), (469, 4374), (486, 4221), (567, 3618), (603, 3402), (729, 2814), (938, 2187), (1134, 1809), (1206, 1701), (1407, 1458)]