72413211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 106137136

約数和(自身を除く): 33723925

約数列:

[1, 3, 13, 39, 53, 159, 661, 689, 1983, 2067, 2809, 8427, 8593, 25779, 35033, 36517, 105099, 109551, 455429, 1366287, 1856749, 5570247, 24137737, 72413211]

約数ペア:

[(1, 72413211), (3, 24137737), (13, 5570247), (39, 1856749), (53, 1366287), (159, 455429), (661, 109551), (689, 105099), (1983, 36517), (2067, 35033), (2809, 25779), (8427, 8593)]