287443026

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{409463}}^1$

素因数の和:409487

約数の個数: 32

約数和(自身を含む): 687899520

約数和(自身を除く): 400456494

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 409463, 818926, 1228389, 2456778, 3685167, 5323019, 7370334, 10646038, 11055501, 15969057, 22111002, 31938114, 47907171, 95814342, 143721513, 287443026]

約数ペア:

[(1, 287443026), (2, 143721513), (3, 95814342), (6, 47907171), (9, 31938114), (13, 22111002), (18, 15969057), (26, 11055501), (27, 10646038), (39, 7370334), (54, 5323019), (78, 3685167), (117, 2456778), (234, 1228389), (351, 818926), (702, 409463)]