1899682065

素因数分解:

$3^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{10883}}^1$

素因数の和:11331

約数の個数: 40

約数和(自身を含む): 3413570688

約数和(自身を除く): 1513888623

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 431, 1293, 2155, 3879, 6465, 10883, 11637, 19395, 32649, 34911, 54415, 58185, 97947, 163245, 174555, 293841, 489735, 881523, 1469205, 4407615, 4690573, 14071719, 23452865, 42215157, 70358595, 126645471, 211075785, 379936413, 633227355, 1899682065]

約数ペア:

[(1, 1899682065), (3, 633227355), (5, 379936413), (9, 211075785), (15, 126645471), (27, 70358595), (45, 42215157), (81, 23452865), (135, 14071719), (405, 4690573), (431, 4407615), (1293, 1469205), (2155, 881523), (3879, 489735), (6465, 293841), (10883, 174555), (11637, 163245), (19395, 97947), (32649, 58185), (34911, 54415)]