20164622541

素因数分解:

$3^1\times 7^3\times {\mathrm{3019}}^1\times {\mathrm{6491}}^1$

素因数の和:9534

約数の個数: 32

約数和(自身を含む): 31369344000

約数和(自身を除く): 11204721459

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 3019, 6491, 9057, 19473, 21133, 45437, 63399, 136311, 147931, 318059, 443793, 954177, 1035517, 2226413, 3106551, 6679239, 19596329, 58788987, 137174303, 411522909, 960220121, 2880660363, 6721540847, 20164622541]

約数ペア:

[(1, 20164622541), (3, 6721540847), (7, 2880660363), (21, 960220121), (49, 411522909), (147, 137174303), (343, 58788987), (1029, 19596329), (3019, 6679239), (6491, 3106551), (9057, 2226413), (19473, 1035517), (21133, 954177), (45437, 443793), (63399, 318059), (136311, 147931)]