2646501

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 4300800

約数和(自身を除く): 1654299

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 199, 341, 403, 429, 597, 1023, 1209, 2189, 2587, 4433, 6169, 6567, 7761, 13299, 18507, 28457, 67859, 80197, 85371, 203577, 240591, 882167, 2646501]

約数ペア:

[(1, 2646501), (3, 882167), (11, 240591), (13, 203577), (31, 85371), (33, 80197), (39, 67859), (93, 28457), (143, 18507), (199, 13299), (341, 7761), (403, 6567), (429, 6169), (597, 4433), (1023, 2587), (1209, 2189)]