2178117579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1609843}}^1$

素因数の和:1609898

約数の個数: 16

約数和(自身を含む): 3245445504

約数和(自身を除く): 1067327925

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 1609843, 4829529, 17708273, 53124819, 66003563, 198010689, 726039193, 2178117579]

約数ペア:

[(1, 2178117579), (3, 726039193), (11, 198010689), (33, 66003563), (41, 53124819), (123, 17708273), (451, 4829529), (1353, 1609843)]