858015018

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{252209}}^1$

素因数の和:252233

約数の個数: 48

約数和(自身を含む): 2203306560

約数和(自身を除く): 1345291542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 252209, 504418, 756627, 1513254, 1765463, 2269881, 3530926, 4539762, 5296389, 6809643, 10592778, 13619286, 15889167, 20428929, 31778334, 40857858, 47667501, 61286787, 95335002, 122573574, 143002503, 286005006, 429007509, 858015018]

約数ペア:

[(1, 858015018), (2, 429007509), (3, 286005006), (6, 143002503), (7, 122573574), (9, 95335002), (14, 61286787), (18, 47667501), (21, 40857858), (27, 31778334), (42, 20428929), (54, 15889167), (63, 13619286), (81, 10592778), (126, 6809643), (162, 5296389), (189, 4539762), (243, 3530926), (378, 2269881), (486, 1765463), (567, 1513254), (1134, 756627), (1701, 504418), (3402, 252209)]