30480303

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12197}}^1$

素因数の和:12231

約数の個数: 24

約数和(自身を含む): 50060592

約数和(自身を除く): 19580289

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 12197, 36591, 85379, 207349, 256137, 597653, 622047, 1451443, 1792959, 4354329, 10160101, 30480303]

約数ペア:

[(1, 30480303), (3, 10160101), (7, 4354329), (17, 1792959), (21, 1451443), (49, 622047), (51, 597653), (119, 256137), (147, 207349), (357, 85379), (833, 36591), (2499, 12197)]