64704861

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2290

約数の個数: 36

約数和(自身を含む): 106579200

約数和(自身を除く): 41874339

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 1521, 2223, 2239, 3211, 6717, 9633, 20151, 28899, 29107, 42541, 87321, 127623, 261963, 378391, 382869, 553033, 1135173, 1659099, 3405519, 4977297, 7189429, 21568287, 64704861]

約数ペア:

[(1, 64704861), (3, 21568287), (9, 7189429), (13, 4977297), (19, 3405519), (39, 1659099), (57, 1135173), (117, 553033), (169, 382869), (171, 378391), (247, 261963), (507, 127623), (741, 87321), (1521, 42541), (2223, 29107), (2239, 28899), (3211, 20151), (6717, 9633)]