54991251

素因数分解:

$3^3\times 7^1\times {\mathrm{290959}}^1$

素因数の和:290975

約数の個数: 16

約数和(自身を含む): 93107200

約数和(自身を除く): 38115949

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 290959, 872877, 2036713, 2618631, 6110139, 7855893, 18330417, 54991251]

約数ペア:

[(1, 54991251), (3, 18330417), (7, 7855893), (9, 6110139), (21, 2618631), (27, 2036713), (63, 872877), (189, 290959)]