12289743

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 18298800

約数和(自身を除く): 6009057

約数列:

[1, 3, 9, 67, 89, 201, 229, 267, 603, 687, 801, 2061, 5963, 15343, 17889, 20381, 46029, 53667, 61143, 138087, 183429, 1365527, 4096581, 12289743]

約数ペア:

[(1, 12289743), (3, 4096581), (9, 1365527), (67, 183429), (89, 138087), (201, 61143), (229, 53667), (267, 46029), (603, 20381), (687, 17889), (801, 15343), (2061, 5963)]