1256327289

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{11863}}^1$

素因数の和:11958

約数の個数: 36

約数和(自身を含む): 2125933888

約数和(自身を除く): 869606599

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 1681, 2583, 5043, 11767, 11863, 15129, 35301, 35589, 83041, 105903, 106767, 249123, 486383, 747369, 1459149, 3404681, 4377447, 10214043, 19941703, 30642129, 59825109, 139591921, 179475327, 418775763, 1256327289]

約数ペア:

[(1, 1256327289), (3, 418775763), (7, 179475327), (9, 139591921), (21, 59825109), (41, 30642129), (63, 19941703), (123, 10214043), (287, 4377447), (369, 3404681), (861, 1459149), (1681, 747369), (2583, 486383), (5043, 249123), (11767, 106767), (11863, 105903), (15129, 83041), (35301, 35589)]