68857593

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 108921600

約数和(自身を除く): 40064007

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 1029, 1097, 1281, 2989, 3291, 7679, 8967, 20923, 23037, 53753, 62769, 66917, 161259, 200751, 376271, 468419, 1128813, 1405257, 3278933, 9836799, 22952531, 68857593]

約数ペア:

[(1, 68857593), (3, 22952531), (7, 9836799), (21, 3278933), (49, 1405257), (61, 1128813), (147, 468419), (183, 376271), (343, 200751), (427, 161259), (1029, 66917), (1097, 62769), (1281, 53753), (2989, 23037), (3291, 20923), (7679, 8967)]