207070809

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{661}}^1\times {\mathrm{863}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 304286976

約数和(自身を除く): 97216167

約数列:

[1, 3, 11, 33, 121, 363, 661, 863, 1983, 2589, 7271, 9493, 21813, 28479, 79981, 104423, 239943, 313269, 570443, 1711329, 6274873, 18824619, 69023603, 207070809]

約数ペア:

[(1, 207070809), (3, 69023603), (11, 18824619), (33, 6274873), (121, 1711329), (363, 570443), (661, 313269), (863, 239943), (1983, 104423), (2589, 79981), (7271, 28479), (9493, 21813)]