13876191

素因数分解:

$3^4\times 7^1\times {\mathrm{24473}}^1$

素因数の和:24492

約数の個数: 20

約数和(自身を含む): 23690832

約数和(自身を除く): 9814641

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 24473, 73419, 171311, 220257, 513933, 660771, 1541799, 1982313, 4625397, 13876191]

約数ペア:

[(1, 13876191), (3, 4625397), (7, 1982313), (9, 1541799), (21, 660771), (27, 513933), (63, 220257), (81, 171311), (189, 73419), (567, 24473)]