13505373

素因数分解:

$3^4\times 7^1\times {\mathrm{23819}}^1$

素因数の和:23838

約数の個数: 20

約数和(自身を含む): 23057760

約数和(自身を除く): 9552387

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 23819, 71457, 166733, 214371, 500199, 643113, 1500597, 1929339, 4501791, 13505373]

約数ペア:

[(1, 13505373), (3, 4501791), (7, 1929339), (9, 1500597), (21, 643113), (27, 500199), (63, 214371), (81, 166733), (189, 71457), (567, 23819)]