30319191

素因数分解:

$3^4\times 7^2\times {\mathrm{7639}}^1$

素因数の和:7665

約数の個数: 30

約数和(自身を含む): 52693080

約数和(自身を除く): 22373889

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 7639, 22917, 53473, 68751, 160419, 206253, 374311, 481257, 618759, 1122933, 1443771, 3368799, 4331313, 10106397, 30319191]

約数ペア:

[(1, 30319191), (3, 10106397), (7, 4331313), (9, 3368799), (21, 1443771), (27, 1122933), (49, 618759), (63, 481257), (81, 374311), (147, 206253), (189, 160419), (441, 68751), (567, 53473), (1323, 22917), (3969, 7639)]