873639

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 1478400

約数和(自身を除く): 604761

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 131, 171, 247, 351, 393, 513, 741, 1179, 1703, 2223, 2489, 3537, 5109, 6669, 7467, 15327, 22401, 32357, 45981, 67203, 97071, 291213, 873639]

約数ペア:

[(1, 873639), (3, 291213), (9, 97071), (13, 67203), (19, 45981), (27, 32357), (39, 22401), (57, 15327), (117, 7467), (131, 6669), (171, 5109), (247, 3537), (351, 2489), (393, 2223), (513, 1703), (741, 1179)]