11977065

素因数分解:

$3^4\times 5^1\times {\mathrm{29573}}^1$

素因数の和:29590

約数の個数: 20

約数和(自身を含む): 21470724

約数和(自身を除く): 9493659

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 29573, 88719, 147865, 266157, 443595, 798471, 1330785, 2395413, 3992355, 11977065]

約数ペア:

[(1, 11977065), (3, 3992355), (5, 2395413), (9, 1330785), (15, 798471), (27, 443595), (45, 266157), (81, 147865), (135, 88719), (405, 29573)]