426650007

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{36739}}^1$

素因数の和:36835

約数の個数: 24

約数和(自身を含む): 670137600

約数和(自身を除く): 243487593

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 36739, 110217, 257173, 771519, 1800211, 2902381, 5400633, 8707143, 20316667, 60950001, 142216669, 426650007]

約数ペア:

[(1, 426650007), (3, 142216669), (7, 60950001), (21, 20316667), (49, 8707143), (79, 5400633), (147, 2902381), (237, 1800211), (553, 771519), (1659, 257173), (3871, 110217), (11613, 36739)]