38213973

素因数分解:

$3^2\times 7^3\times {\mathrm{12379}}^1$

素因数の和:12406

約数の個数: 24

約数和(自身を含む): 64376000

約数和(自身を除く): 26162027

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 12379, 37137, 86653, 111411, 259959, 606571, 779877, 1819713, 4245997, 5459139, 12737991, 38213973]

約数ペア:

[(1, 38213973), (3, 12737991), (7, 5459139), (9, 4245997), (21, 1819713), (49, 779877), (63, 606571), (147, 259959), (343, 111411), (441, 86653), (1029, 37137), (3087, 12379)]