2688903

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 4677120

約数和(自身を除く): 1988217

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 347, 369, 861, 1041, 1107, 2429, 2583, 3123, 7287, 7749, 9369, 14227, 21861, 42681, 65583, 99589, 128043, 298767, 384129, 896301, 2688903]

約数ペア:

[(1, 2688903), (3, 896301), (7, 384129), (9, 298767), (21, 128043), (27, 99589), (41, 65583), (63, 42681), (123, 21861), (189, 14227), (287, 9369), (347, 7749), (369, 7287), (861, 3123), (1041, 2583), (1107, 2429)]