2575989

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 4233600

約数和(自身を除く): 1657611

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 179, 351, 369, 533, 537, 1107, 1599, 1611, 2327, 4797, 4833, 6981, 7339, 14391, 20943, 22017, 62829, 66051, 95407, 198153, 286221, 858663, 2575989]

約数ペア:

[(1, 2575989), (3, 858663), (9, 286221), (13, 198153), (27, 95407), (39, 66051), (41, 62829), (117, 22017), (123, 20943), (179, 14391), (351, 7339), (369, 6981), (533, 4833), (537, 4797), (1107, 2327), (1599, 1611)]