66714669

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7013}}^1$

素因数の和:7177

約数の個数: 24

約数和(自身を含む): 110877312

約数和(自身を除く): 44162643

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 7013, 9513, 21039, 49091, 63117, 147273, 441819, 1058963, 3176889, 7412741, 9530667, 22238223, 66714669]

約数ペア:

[(1, 66714669), (3, 22238223), (7, 9530667), (9, 7412741), (21, 3176889), (63, 1058963), (151, 441819), (453, 147273), (1057, 63117), (1359, 49091), (3171, 21039), (7013, 9513)]