86243787

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 147446208

約数和(自身を除く): 61202421

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 173, 193, 287, 369, 519, 579, 861, 1211, 1351, 1557, 1737, 2583, 3633, 4053, 7093, 7913, 10899, 12159, 21279, 23739, 33389, 49651, 55391, 63837, 71217, 100167, 148953, 166173, 233723, 300501, 446859, 498519, 701169, 1368949, 2103507, 4106847, 9582643, 12320541, 28747929, 86243787]

約数ペア:

[(1, 86243787), (3, 28747929), (7, 12320541), (9, 9582643), (21, 4106847), (41, 2103507), (63, 1368949), (123, 701169), (173, 498519), (193, 446859), (287, 300501), (369, 233723), (519, 166173), (579, 148953), (861, 100167), (1211, 71217), (1351, 63837), (1557, 55391), (1737, 49651), (2583, 33389), (3633, 23739), (4053, 21279), (7093, 12159), (7913, 10899)]