39668391

素因数分解:

$3^2\times 7^2\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 67099032

約数和(自身を除く): 27430641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 293, 307, 441, 879, 921, 2051, 2149, 2637, 2763, 6153, 6447, 14357, 15043, 18459, 19341, 43071, 45129, 89951, 129213, 135387, 269853, 629657, 809559, 1888971, 4407599, 5666913, 13222797, 39668391]

約数ペア:

[(1, 39668391), (3, 13222797), (7, 5666913), (9, 4407599), (21, 1888971), (49, 809559), (63, 629657), (147, 269853), (293, 135387), (307, 129213), (441, 89951), (879, 45129), (921, 43071), (2051, 19341), (2149, 18459), (2637, 15043), (2763, 14357), (6153, 6447)]