40364721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1723}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 61857120

約数和(自身を除く): 21492399

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 1233, 1723, 2603, 5169, 7809, 15507, 23427, 32737, 98211, 236051, 294633, 708153, 2124459, 4484969, 13454907, 40364721]

約数ペア:

[(1, 40364721), (3, 13454907), (9, 4484969), (19, 2124459), (57, 708153), (137, 294633), (171, 236051), (411, 98211), (1233, 32737), (1723, 23427), (2603, 15507), (5169, 7809)]