20997482013

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{1041077}}^1$

素因数の和:1041175

約数の個数: 24

約数和(自身を含む): 31832000928

約数和(自身を除く): 10834518915

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 2241, 6723, 20169, 1041077, 3123231, 9369693, 28109079, 84327237, 86409391, 252981711, 259228173, 777684519, 2333053557, 6999160671, 20997482013]

約数ペア:

[(1, 20997482013), (3, 6999160671), (9, 2333053557), (27, 777684519), (81, 259228173), (83, 252981711), (243, 86409391), (249, 84327237), (747, 28109079), (2241, 9369693), (6723, 3123231), (20169, 1041077)]