268776873

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{144271}}^1$

素因数の和:144306

約数の個数: 20

約数和(自身を含む): 418965888

約数和(自身を除く): 150189015

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 144271, 432813, 1298439, 3318233, 3895317, 9954699, 11685951, 29864097, 89592291, 268776873]

約数ペア:

[(1, 268776873), (3, 89592291), (9, 29864097), (23, 11685951), (27, 9954699), (69, 3895317), (81, 3318233), (207, 1298439), (621, 432813), (1863, 144271)]