390525303

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17203}}^1$

素因数の和:17283

約数の個数: 32

約数和(自身を含む): 634208256

約数和(自身を除く): 243682953

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3243, 7567, 17203, 22701, 51609, 120421, 361263, 395669, 808541, 1187007, 2425623, 2769683, 5659787, 8309049, 16979361, 18596443, 55789329, 130175101, 390525303]

約数ペア:

[(1, 390525303), (3, 130175101), (7, 55789329), (21, 18596443), (23, 16979361), (47, 8309049), (69, 5659787), (141, 2769683), (161, 2425623), (329, 1187007), (483, 808541), (987, 395669), (1081, 361263), (3243, 120421), (7567, 51609), (17203, 22701)]