1288893753

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{2179}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 2190115200

約数和(自身を除く): 901221447

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 229, 287, 369, 687, 861, 1603, 2061, 2179, 2583, 4809, 6537, 9389, 14427, 15253, 19611, 28167, 45759, 65723, 84501, 89339, 137277, 197169, 268017, 498991, 591507, 625373, 804051, 1496973, 1876119, 3492937, 4490919, 5628357, 10478811, 20458631, 31436433, 61375893, 143210417, 184127679, 429631251, 1288893753]

約数ペア:

[(1, 1288893753), (3, 429631251), (7, 184127679), (9, 143210417), (21, 61375893), (41, 31436433), (63, 20458631), (123, 10478811), (229, 5628357), (287, 4490919), (369, 3492937), (687, 1876119), (861, 1496973), (1603, 804051), (2061, 625373), (2179, 591507), (2583, 498991), (4809, 268017), (6537, 197169), (9389, 137277), (14427, 89339), (15253, 84501), (19611, 65723), (28167, 45759)]