47290257

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4721}}^1$

素因数の和:4790

約数の個数: 32

約数和(自身を含む): 81596160

約数和(自身を除く): 34305903

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 4721, 10017, 14163, 33047, 42489, 99141, 127467, 250213, 297423, 750639, 892269, 1751491, 2251917, 5254473, 6755751, 15763419, 47290257]

約数ペア:

[(1, 47290257), (3, 15763419), (7, 6755751), (9, 5254473), (21, 2251917), (27, 1751491), (53, 892269), (63, 750639), (159, 297423), (189, 250213), (371, 127467), (477, 99141), (1113, 42489), (1431, 33047), (3339, 14163), (4721, 10017)]