78468831

素因数分解:

$3^6\times 7^1\times {\mathrm{15377}}^1$

素因数の和:15402

約数の個数: 28

約数和(自身を含む): 134465232

約数和(自身を除く): 55996401

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 15377, 46131, 107639, 138393, 322917, 415179, 968751, 1245537, 2906253, 3736611, 8718759, 11209833, 26156277, 78468831]

約数ペア:

[(1, 78468831), (3, 26156277), (7, 11209833), (9, 8718759), (21, 3736611), (27, 2906253), (63, 1245537), (81, 968751), (189, 415179), (243, 322917), (567, 138393), (729, 107639), (1701, 46131), (5103, 15377)]