90721959

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{30577}}^1$

素因数の和:30646

約数の個数: 16

約数和(自身を含む): 129161472

約数和(自身を除く): 38439513

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 30577, 91731, 703271, 1314811, 2109813, 3944433, 30240653, 90721959]

約数ペア:

[(1, 90721959), (3, 30240653), (23, 3944433), (43, 2109813), (69, 1314811), (129, 703271), (989, 91731), (2967, 30577)]