26291691

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 39929760

約数和(自身を除く): 13638069

約数列:

[1, 3, 9, 23, 69, 157, 207, 471, 809, 1413, 2427, 3611, 7281, 10833, 18607, 32499, 55821, 127013, 167463, 381039, 1143117, 2921299, 8763897, 26291691]

約数ペア:

[(1, 26291691), (3, 8763897), (9, 2921299), (23, 1143117), (69, 381039), (157, 167463), (207, 127013), (471, 55821), (809, 32499), (1413, 18607), (2427, 10833), (3611, 7281)]