7470747

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 11151504

約数和(自身を除く): 3680757

約数列:

[1, 3, 9, 73, 83, 137, 219, 249, 411, 657, 747, 1233, 6059, 10001, 11371, 18177, 30003, 34113, 54531, 90009, 102339, 830083, 2490249, 7470747]

約数ペア:

[(1, 7470747), (3, 2490249), (9, 830083), (73, 102339), (83, 90009), (137, 54531), (219, 34113), (249, 30003), (411, 18177), (657, 11371), (747, 10001), (1233, 6059)]