40506729

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{647}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 55520640

約数和(自身を除く): 15013911

約数列:

[1, 3, 41, 123, 509, 647, 1527, 1941, 20869, 26527, 62607, 79581, 329323, 987969, 13502243, 40506729]

約数ペア:

[(1, 40506729), (3, 13502243), (41, 987969), (123, 329323), (509, 79581), (647, 62607), (1527, 26527), (1941, 20869)]