72205713

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 106011048

約数和(自身を除く): 33805335

約数列:

[1, 3, 9, 137, 157, 373, 411, 471, 1119, 1233, 1413, 3357, 21509, 51101, 58561, 64527, 153303, 175683, 193581, 459909, 527049, 8022857, 24068571, 72205713]

約数ペア:

[(1, 72205713), (3, 24068571), (9, 8022857), (137, 527049), (157, 459909), (373, 193581), (411, 175683), (471, 153303), (1119, 64527), (1233, 58561), (1413, 51101), (3357, 21509)]