64818873

素因数分解:

$3^4\times 7^1\times {\mathrm{114319}}^1$

素因数の和:114338

約数の個数: 20

約数和(自身を含む): 110661760

約数和(自身を除く): 45842887

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 114319, 342957, 800233, 1028871, 2400699, 3086613, 7202097, 9259839, 21606291, 64818873]

約数ペア:

[(1, 64818873), (3, 21606291), (7, 9259839), (9, 7202097), (21, 3086613), (27, 2400699), (63, 1028871), (81, 800233), (189, 342957), (567, 114319)]