86564457

素因数分解:

$3^4\times 7^1\times {\mathrm{152671}}^1$

素因数の和:152690

約数の個数: 20

約数和(自身を含む): 147786496

約数和(自身を除く): 61222039

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 152671, 458013, 1068697, 1374039, 3206091, 4122117, 9618273, 12366351, 28854819, 86564457]

約数ペア:

[(1, 86564457), (3, 28854819), (7, 12366351), (9, 9618273), (21, 4122117), (27, 3206091), (63, 1374039), (81, 1068697), (189, 458013), (567, 152671)]