8742717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 14414400

約数和(自身を除く): 5671683

約数列:

[1, 3, 9, 19, 29, 41, 43, 57, 87, 123, 129, 171, 261, 369, 387, 551, 779, 817, 1189, 1247, 1653, 1763, 2337, 2451, 3567, 3741, 4959, 5289, 7011, 7353, 10701, 11223, 15867, 22591, 23693, 33497, 51127, 67773, 71079, 100491, 153381, 203319, 213237, 301473, 460143, 971413, 2914239, 8742717]

約数ペア:

[(1, 8742717), (3, 2914239), (9, 971413), (19, 460143), (29, 301473), (41, 213237), (43, 203319), (57, 153381), (87, 100491), (123, 71079), (129, 67773), (171, 51127), (261, 33497), (369, 23693), (387, 22591), (551, 15867), (779, 11223), (817, 10701), (1189, 7353), (1247, 7011), (1653, 5289), (1763, 4959), (2337, 3741), (2451, 3567)]