15697039491

素因数分解:

$3^4\times 7^1\times {\mathrm{27684373}}^1$

素因数の和:27684392

約数の個数: 20

約数和(自身を含む): 26798474032

約数和(自身を除く): 11101434541

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 27684373, 83053119, 193790611, 249159357, 581371833, 747478071, 1744115499, 2242434213, 5232346497, 15697039491]

約数ペア:

[(1, 15697039491), (3, 5232346497), (7, 2242434213), (9, 1744115499), (21, 747478071), (27, 581371833), (63, 249159357), (81, 193790611), (189, 83053119), (567, 27684373)]