384996861

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{877}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 581587200

約数和(自身を除く): 196590339

約数列:

[1, 3, 9, 27, 71, 213, 229, 639, 687, 877, 1917, 2061, 2631, 6183, 7893, 16259, 23679, 48777, 62267, 146331, 186801, 200833, 438993, 560403, 602499, 1681209, 1807497, 5422491, 14259143, 42777429, 128332287, 384996861]

約数ペア:

[(1, 384996861), (3, 128332287), (9, 42777429), (27, 14259143), (71, 5422491), (213, 1807497), (229, 1681209), (639, 602499), (687, 560403), (877, 438993), (1917, 200833), (2061, 186801), (2631, 146331), (6183, 62267), (7893, 48777), (16259, 23679)]