42653709

素因数分解:

$3^4\times 7^1\times {\mathrm{75227}}^1$

素因数の和:75246

約数の個数: 20

約数和(自身を含む): 72820704

約数和(自身を除く): 30166995

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 75227, 225681, 526589, 677043, 1579767, 2031129, 4739301, 6093387, 14217903, 42653709]

約数ペア:

[(1, 42653709), (3, 14217903), (7, 6093387), (9, 4739301), (21, 2031129), (27, 1579767), (63, 677043), (81, 526589), (189, 225681), (567, 75227)]