2021346963

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{40739}}^1$

素因数の和:40931

約数の個数: 24

約数和(自身を含む): 3018834000

約数和(自身を除く): 997487037

約数列:

[1, 3, 9, 37, 111, 149, 333, 447, 1341, 5513, 16539, 40739, 49617, 122217, 366651, 1507343, 4522029, 6070111, 13566087, 18210333, 54630999, 224594107, 673782321, 2021346963]

約数ペア:

[(1, 2021346963), (3, 673782321), (9, 224594107), (37, 54630999), (111, 18210333), (149, 13566087), (333, 6070111), (447, 4522029), (1341, 1507343), (5513, 366651), (16539, 122217), (40739, 49617)]