81244782

素因数分解:

$2^1\times 3^4\times {\mathrm{501511}}^1$

素因数の和:501525

約数の個数: 20

約数和(自身を含む): 182048856

約数和(自身を除く): 100804074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 501511, 1003022, 1504533, 3009066, 4513599, 9027198, 13540797, 27081594, 40622391, 81244782]

約数ペア:

[(1, 81244782), (2, 40622391), (3, 27081594), (6, 13540797), (9, 9027198), (18, 4513599), (27, 3009066), (54, 1504533), (81, 1003022), (162, 501511)]