57140721

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{21377}}^1$

素因数の和:21403

約数の個数: 24

約数和(自身を含む): 93379104

約数和(自身を除く): 36238383

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 21377, 64131, 192393, 235147, 577179, 705441, 1731537, 2116323, 5194611, 6348969, 19046907, 57140721]

約数ペア:

[(1, 57140721), (3, 19046907), (9, 6348969), (11, 5194611), (27, 2116323), (33, 1731537), (81, 705441), (99, 577179), (243, 235147), (297, 192393), (891, 64131), (2673, 21377)]