47640429

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12113}}^1$

素因数の和:12161

約数の個数: 24

約数和(自身を含む): 75591360

約数和(自身を除く): 27950931

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 12113, 36339, 109017, 230147, 278599, 690441, 835797, 2071323, 2507391, 5293381, 15880143, 47640429]

約数ペア:

[(1, 47640429), (3, 15880143), (9, 5293381), (19, 2507391), (23, 2071323), (57, 835797), (69, 690441), (171, 278599), (207, 230147), (437, 109017), (1311, 36339), (3933, 12113)]