64350693

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{72223}}^1$

素因数の和:72246

約数の個数: 20

約数和(自身を含む): 104869248

約数和(自身を除く): 40518555

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 72223, 216669, 650007, 794453, 1950021, 2383359, 5850063, 7150077, 21450231, 64350693]

約数ペア:

[(1, 64350693), (3, 21450231), (9, 7150077), (11, 5850063), (27, 2383359), (33, 1950021), (81, 794453), (99, 650007), (297, 216669), (891, 72223)]