6578145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{6961}}^1$

素因数の和:6982

約数の個数: 32

約数和(自身を含む): 13367040

約数和(自身を除く): 6788895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 6961, 20883, 34805, 48727, 62649, 104415, 146181, 187947, 243635, 313245, 438543, 730905, 939735, 1315629, 2192715, 6578145]

約数ペア:

[(1, 6578145), (3, 2192715), (5, 1315629), (7, 939735), (9, 730905), (15, 438543), (21, 313245), (27, 243635), (35, 187947), (45, 146181), (63, 104415), (105, 62649), (135, 48727), (189, 34805), (315, 20883), (945, 6961)]