2161701

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:150

約数の個数: 24

約数和(自身を含む): 3399360

約数和(自身を除く): 1237659

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 531, 621, 1357, 1593, 3481, 4071, 10443, 12213, 31329, 36639, 80063, 93987, 240189, 720567, 2161701]

約数ペア:

[(1, 2161701), (3, 720567), (9, 240189), (23, 93987), (27, 80063), (59, 36639), (69, 31329), (177, 12213), (207, 10443), (531, 4071), (621, 3481), (1357, 1593)]