13990186917

素因数分解:

$3^4\times 7^1\times {\mathrm{24674051}}^1$

素因数の和:24674070

約数の個数: 20

約数和(自身を含む): 23884482336

約数和(自身を除く): 9894295419

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 24674051, 74022153, 172718357, 222066459, 518155071, 666199377, 1554465213, 1998598131, 4663395639, 13990186917]

約数ペア:

[(1, 13990186917), (3, 4663395639), (7, 1998598131), (9, 1554465213), (21, 666199377), (27, 518155071), (63, 222066459), (81, 172718357), (189, 74022153), (567, 24674051)]