39933639

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 58858800

約数和(自身を除く): 18925161

約数列:

[1, 3, 9, 97, 149, 291, 307, 447, 873, 921, 1341, 2763, 14453, 29779, 43359, 45743, 89337, 130077, 137229, 268011, 411687, 4437071, 13311213, 39933639]

約数ペア:

[(1, 39933639), (3, 13311213), (9, 4437071), (97, 411687), (149, 268011), (291, 137229), (307, 130077), (447, 89337), (873, 45743), (921, 43359), (1341, 29779), (2763, 14453)]