20081763027

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{18427}}^1$

素因数の和:18840

約数の個数: 32

約数和(自身を含む): 30050908160

約数和(自身を除く): 9969145133

約数列:

[1, 3, 9, 27, 181, 223, 543, 669, 1629, 2007, 4887, 6021, 18427, 40363, 55281, 121089, 165843, 363267, 497529, 1089801, 3335287, 4109221, 10005861, 12327663, 30017583, 36982989, 90052749, 110948967, 743769001, 2231307003, 6693921009, 20081763027]

約数ペア:

[(1, 20081763027), (3, 6693921009), (9, 2231307003), (27, 743769001), (181, 110948967), (223, 90052749), (543, 36982989), (669, 30017583), (1629, 12327663), (2007, 10005861), (4887, 4109221), (6021, 3335287), (18427, 1089801), (40363, 497529), (55281, 363267), (121089, 165843)]