85790691

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2281}}^1$

素因数の和:2496

約数の個数: 32

約数和(自身を含む): 146048000

約数和(自身を除く): 60257309

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1393, 1791, 2281, 4179, 5373, 6843, 12537, 15967, 20529, 37611, 47901, 61587, 143703, 431109, 453919, 1361757, 3177433, 4085271, 9532299, 12255813, 28596897, 85790691]

約数ペア:

[(1, 85790691), (3, 28596897), (7, 12255813), (9, 9532299), (21, 4085271), (27, 3177433), (63, 1361757), (189, 453919), (199, 431109), (597, 143703), (1393, 61587), (1791, 47901), (2281, 37611), (4179, 20529), (5373, 15967), (6843, 12537)]