131815287

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1693}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 196083888

約数和(自身を除く): 64268601

約数列:

[1, 3, 9, 41, 123, 211, 369, 633, 1693, 1899, 5079, 8651, 15237, 25953, 69413, 77859, 208239, 357223, 624717, 1071669, 3215007, 14646143, 43938429, 131815287]

約数ペア:

[(1, 131815287), (3, 43938429), (9, 14646143), (41, 3215007), (123, 1071669), (211, 624717), (369, 357223), (633, 208239), (1693, 77859), (1899, 69413), (5079, 25953), (8651, 15237)]