11847717

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 19685120

約数和(自身を除く): 7837403

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1039, 1267, 1629, 3117, 3801, 7273, 9351, 11403, 21819, 65457, 188059, 564177, 1316413, 1692531, 3949239, 11847717]

約数ペア:

[(1, 11847717), (3, 3949239), (7, 1692531), (9, 1316413), (21, 564177), (63, 188059), (181, 65457), (543, 21819), (1039, 11403), (1267, 9351), (1629, 7273), (3117, 3801)]