51544269

素因数分解:

$3^4\times 7^1\times {\mathrm{90907}}^1$

素因数の和:90926

約数の個数: 20

約数和(自身を含む): 87998944

約数和(自身を除く): 36454675

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 90907, 272721, 636349, 818163, 1909047, 2454489, 5727141, 7363467, 17181423, 51544269]

約数ペア:

[(1, 51544269), (3, 17181423), (7, 7363467), (9, 5727141), (21, 2454489), (27, 1909047), (63, 818163), (81, 636349), (189, 272721), (567, 90907)]