40521729

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1999}}^1$

素因数の和:2264

約数の個数: 16

約数和(自身を含む): 56160000

約数和(自身を除く): 15638271

約数列:

[1, 3, 29, 87, 233, 699, 1999, 5997, 6757, 20271, 57971, 173913, 465767, 1397301, 13507243, 40521729]

約数ペア:

[(1, 40521729), (3, 13507243), (29, 1397301), (87, 465767), (233, 173913), (699, 57971), (1999, 20271), (5997, 6757)]