11562021

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:770

約数の個数: 20

約数和(自身を含む): 17363500

約数和(自身を除く): 5801479

約数列:

[1, 3, 9, 27, 81, 349, 409, 1047, 1227, 3141, 3681, 9423, 11043, 28269, 33129, 142741, 428223, 1284669, 3854007, 11562021]

約数ペア:

[(1, 11562021), (3, 3854007), (9, 1284669), (27, 428223), (81, 142741), (349, 33129), (409, 28269), (1047, 11043), (1227, 9423), (3141, 3681)]