139849497

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{101561}}^1$

素因数の和:101590

約数の個数: 20

約数和(自身を含む): 221202036

約数和(自身を除く): 81352539

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 101561, 304683, 914049, 1726537, 2742147, 5179611, 8226441, 15538833, 46616499, 139849497]

約数ペア:

[(1, 139849497), (3, 46616499), (9, 15538833), (17, 8226441), (27, 5179611), (51, 2742147), (81, 1726537), (153, 914049), (459, 304683), (1377, 101561)]