172041639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{863}}^2$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 286323072

約数和(自身を除く): 114281433

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 863, 2589, 6041, 9493, 18123, 28479, 66451, 199353, 744769, 2234307, 5213383, 8192459, 15640149, 24577377, 57347213, 172041639]

約数ペア:

[(1, 172041639), (3, 57347213), (7, 24577377), (11, 15640149), (21, 8192459), (33, 5213383), (77, 2234307), (231, 744769), (863, 199353), (2589, 66451), (6041, 28479), (9493, 18123)]