42913881

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{18269}}^1$

素因数の和:18310

約数の個数: 20

約数和(自身を含む): 66320100

約数和(自身を除く): 23406219

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 18269, 54807, 164421, 493263, 529801, 1479789, 1589403, 4768209, 14304627, 42913881]

約数ペア:

[(1, 42913881), (3, 14304627), (9, 4768209), (27, 1589403), (29, 1479789), (81, 529801), (87, 493263), (261, 164421), (783, 54807), (2349, 18269)]