7381647

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9013}}^1$

素因数の和:9039

約数の個数: 24

約数和(自身を含む): 13124384

約数和(自身を除く): 5742737

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 9013, 27039, 63091, 81117, 117169, 189273, 351507, 567819, 820183, 1054521, 2460549, 7381647]

約数ペア:

[(1, 7381647), (3, 2460549), (7, 1054521), (9, 820183), (13, 567819), (21, 351507), (39, 189273), (63, 117169), (91, 81117), (117, 63091), (273, 27039), (819, 9013)]