66627897

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{14621}}^1$

素因数の和:14669

約数の個数: 24

約数和(自身を含む): 106682112

約数和(自身を除く): 40054215

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 14621, 43863, 102347, 307041, 453251, 716429, 1359753, 2149287, 3172757, 9518271, 22209299, 66627897]

約数ペア:

[(1, 66627897), (3, 22209299), (7, 9518271), (21, 3172757), (31, 2149287), (49, 1359753), (93, 716429), (147, 453251), (217, 307041), (651, 102347), (1519, 43863), (4557, 14621)]