243380916

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{21061}}^1$

素因数の和:21181

約数の個数: 48

約数和(自身を含む): 636914880

約数和(自身を除く): 393533964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1926, 2889, 3852, 5778, 11556, 21061, 42122, 63183, 84244, 126366, 189549, 252732, 379098, 568647, 758196, 1137294, 2253527, 2274588, 4507054, 6760581, 9014108, 13521162, 20281743, 27042324, 40563486, 60845229, 81126972, 121690458, 243380916]

約数ペア:

[(1, 243380916), (2, 121690458), (3, 81126972), (4, 60845229), (6, 40563486), (9, 27042324), (12, 20281743), (18, 13521162), (27, 9014108), (36, 6760581), (54, 4507054), (107, 2274588), (108, 2253527), (214, 1137294), (321, 758196), (428, 568647), (642, 379098), (963, 252732), (1284, 189549), (1926, 126366), (2889, 84244), (3852, 63183), (5778, 42122), (11556, 21061)]