77556123

素因数分解:

$3^6\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:766

約数の個数: 28

約数和(自身を含む): 117099648

約数和(自身を除く): 39543525

約数列:

[1, 3, 9, 27, 81, 191, 243, 557, 573, 729, 1671, 1719, 5013, 5157, 15039, 15471, 45117, 46413, 106387, 135351, 139239, 319161, 406053, 957483, 2872449, 8617347, 25852041, 77556123]

約数ペア:

[(1, 77556123), (3, 25852041), (9, 8617347), (27, 2872449), (81, 957483), (191, 406053), (243, 319161), (557, 139239), (573, 135351), (729, 106387), (1671, 46413), (1719, 45117), (5013, 15471), (5157, 15039)]