38392851

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 65995776

約数和(自身を除く): 27602925

約数列:

[1, 3, 7, 17, 21, 41, 43, 51, 61, 119, 123, 129, 183, 287, 301, 357, 427, 697, 731, 861, 903, 1037, 1281, 1763, 2091, 2193, 2501, 2623, 3111, 4879, 5117, 5289, 7259, 7503, 7869, 12341, 14637, 15351, 17507, 18361, 21777, 29971, 37023, 42517, 44591, 52521, 55083, 89913, 107543, 127551, 133773, 209797, 297619, 312137, 322629, 629391, 752801, 892857, 936411, 1828231, 2258403, 5484693, 12797617, 38392851]

約数ペア:

[(1, 38392851), (3, 12797617), (7, 5484693), (17, 2258403), (21, 1828231), (41, 936411), (43, 892857), (51, 752801), (61, 629391), (119, 322629), (123, 312137), (129, 297619), (183, 209797), (287, 133773), (301, 127551), (357, 107543), (427, 89913), (697, 55083), (731, 52521), (861, 44591), (903, 42517), (1037, 37023), (1281, 29971), (1763, 21777), (2091, 18361), (2193, 17507), (2501, 15351), (2623, 14637), (3111, 12341), (4879, 7869), (5117, 7503), (5289, 7259)]