15870522051

素因数分解:

$3^4\times {\mathrm{8731}}^1\times {\mathrm{22441}}^1$

素因数の和:31184

約数の個数: 20

約数和(自身を含む): 23711588824

約数和(自身を除く): 7841066773

約数列:

[1, 3, 9, 27, 81, 8731, 22441, 26193, 67323, 78579, 201969, 235737, 605907, 707211, 1817721, 195932371, 587797113, 1763391339, 5290174017, 15870522051]

約数ペア:

[(1, 15870522051), (3, 5290174017), (9, 1763391339), (27, 587797113), (81, 195932371), (8731, 1817721), (22441, 707211), (26193, 605907), (67323, 235737), (78579, 201969)]