222766767

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{10957}}^1$

素因数の和:11220

約数の個数: 20

約数和(自身を含む): 334131336

約数和(自身を除く): 111364569

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 6777, 10957, 20331, 32871, 98613, 295839, 887517, 2750207, 8250621, 24751863, 74255589, 222766767]

約数ペア:

[(1, 222766767), (3, 74255589), (9, 24751863), (27, 8250621), (81, 2750207), (251, 887517), (753, 295839), (2259, 98613), (6777, 32871), (10957, 20331)]