30908073

素因数分解:

$3^1\times 7^5\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 48157248

約数和(自身を除く): 17249175

約数列:

[1, 3, 7, 21, 49, 147, 343, 613, 1029, 1839, 2401, 4291, 7203, 12873, 16807, 30037, 50421, 90111, 210259, 630777, 1471813, 4415439, 10302691, 30908073]

約数ペア:

[(1, 30908073), (3, 10302691), (7, 4415439), (21, 1471813), (49, 630777), (147, 210259), (343, 90111), (613, 50421), (1029, 30037), (1839, 16807), (2401, 12873), (4291, 7203)]