447716079

素因数分解:

$3^8\times {\mathrm{68239}}^1$

素因数の和:68263

約数の個数: 18

約数和(自身を含む): 671549840

約数和(自身を除く): 223833761

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 68239, 204717, 614151, 1842453, 5527359, 16582077, 49746231, 149238693, 447716079]

約数ペア:

[(1, 447716079), (3, 149238693), (9, 49746231), (27, 16582077), (81, 5527359), (243, 1842453), (729, 614151), (2187, 204717), (6561, 68239)]