68697909

素因数分解:

$3^3\times 7^1\times {\mathrm{363481}}^1$

素因数の和:363497

約数の個数: 16

約数和(自身を含む): 116314240

約数和(自身を除く): 47616331

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 363481, 1090443, 2544367, 3271329, 7633101, 9813987, 22899303, 68697909]

約数ペア:

[(1, 68697909), (3, 22899303), (7, 9813987), (9, 7633101), (21, 3271329), (27, 2544367), (63, 1090443), (189, 363481)]