1422117

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 20

約数和(自身を含む): 2158156

約数和(自身を除く): 736039

約数列:

[1, 3, 9, 27, 81, 97, 181, 291, 543, 873, 1629, 2619, 4887, 7857, 14661, 17557, 52671, 158013, 474039, 1422117]

約数ペア:

[(1, 1422117), (3, 474039), (9, 158013), (27, 52671), (81, 17557), (97, 14661), (181, 7857), (291, 4887), (543, 2619), (873, 1629)]