20161272681

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{22627691}}^1$

素因数の和:22627714

約数の個数: 20

約数和(自身を含む): 32855408784

約数和(自身を除く): 12694136103

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 22627691, 67883073, 203649219, 248904601, 610947657, 746713803, 1832842971, 2240141409, 6720424227, 20161272681]

約数ペア:

[(1, 20161272681), (3, 6720424227), (9, 2240141409), (11, 1832842971), (27, 746713803), (33, 610947657), (81, 248904601), (99, 203649219), (297, 67883073), (891, 22627691)]