38802561

素因数分解:

$3^1\times 7^4\times {\mathrm{5387}}^1$

素因数の和:5418

約数の個数: 20

約数和(自身を含む): 60367152

約数和(自身を除く): 21564591

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 5387, 7203, 16161, 37709, 113127, 263963, 791889, 1847741, 5543223, 12934187, 38802561]

約数ペア:

[(1, 38802561), (3, 12934187), (7, 5543223), (21, 1847741), (49, 791889), (147, 263963), (343, 113127), (1029, 37709), (2401, 16161), (5387, 7203)]