11312721

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2273}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 18919680

約数和(自身を除く): 7606959

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 2273, 4977, 6819, 15911, 20457, 47733, 143199, 179567, 538701, 1256969, 1616103, 3770907, 11312721]

約数ペア:

[(1, 11312721), (3, 3770907), (7, 1616103), (9, 1256969), (21, 538701), (63, 179567), (79, 143199), (237, 47733), (553, 20457), (711, 15911), (1659, 6819), (2273, 4977)]