90209007

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4517}}^1$

素因数の和:4847

約数の個数: 24

約数和(自身を含む): 149419296

約数和(自身を除く): 59210289

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 4517, 6657, 13551, 19971, 31619, 40653, 94857, 284571, 1431889, 4295667, 10023223, 12887001, 30069669, 90209007]

約数ペア:

[(1, 90209007), (3, 30069669), (7, 12887001), (9, 10023223), (21, 4295667), (63, 1431889), (317, 284571), (951, 94857), (2219, 40653), (2853, 31619), (4517, 19971), (6657, 13551)]