26893917

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{21193}}^1$

素因数の和:21249

約数の個数: 16

約数和(自身を含む): 40692480

約数和(自身を除く): 13798563

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 21193, 63579, 190737, 572211, 996071, 2988213, 8964639, 26893917]

約数ペア:

[(1, 26893917), (3, 8964639), (9, 2988213), (27, 996071), (47, 572211), (141, 190737), (423, 63579), (1269, 21193)]