25450929

素因数分解:

$3^4\times 7^1\times {\mathrm{44887}}^1$

素因数の和:44906

約数の個数: 20

約数和(自身を含む): 43451584

約数和(自身を除く): 18000655

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 44887, 134661, 314209, 403983, 942627, 1211949, 2827881, 3635847, 8483643, 25450929]

約数ペア:

[(1, 25450929), (3, 8483643), (7, 3635847), (9, 2827881), (21, 1211949), (27, 942627), (63, 403983), (81, 314209), (189, 134661), (567, 44887)]