66238389

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55337}}^1$

素因数の和:55369

約数の個数: 24

約数和(自身を含む): 115103040

約数和(自身を除く): 48864651

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 55337, 166011, 387359, 498033, 1051403, 1162077, 3154209, 3486231, 7359821, 9462627, 22079463, 66238389]

約数ペア:

[(1, 66238389), (3, 22079463), (7, 9462627), (9, 7359821), (19, 3486231), (21, 3154209), (57, 1162077), (63, 1051403), (133, 498033), (171, 387359), (399, 166011), (1197, 55337)]