72420789

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{58451}}^1$

素因数の和:58520

約数の個数: 16

約数和(自身を含む): 112227840

約数和(自身を除く): 39807051

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 58451, 175353, 409157, 1227471, 3448609, 10345827, 24140263, 72420789]

約数ペア:

[(1, 72420789), (3, 24140263), (7, 10345827), (21, 3448609), (59, 1227471), (177, 409157), (413, 175353), (1239, 58451)]