89290899

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 144069120

約数和(自身を除く): 54778221

約数列:

[1, 3, 9, 19, 23, 57, 69, 73, 171, 207, 219, 311, 437, 657, 933, 1311, 1387, 1679, 2799, 3933, 4161, 5037, 5909, 7153, 12483, 15111, 17727, 21459, 22703, 31901, 53181, 64377, 68109, 95703, 135907, 204327, 287109, 407721, 431357, 522169, 1223163, 1294071, 1566507, 3882213, 4699521, 9921211, 29763633, 89290899]

約数ペア:

[(1, 89290899), (3, 29763633), (9, 9921211), (19, 4699521), (23, 3882213), (57, 1566507), (69, 1294071), (73, 1223163), (171, 522169), (207, 431357), (219, 407721), (311, 287109), (437, 204327), (657, 135907), (933, 95703), (1311, 68109), (1387, 64377), (1679, 53181), (2799, 31901), (3933, 22703), (4161, 21459), (5037, 17727), (5909, 15111), (7153, 12483)]