87655887

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 144144000

約数和(自身を除く): 56488113

約数列:

[1, 3, 9, 11, 33, 43, 59, 99, 129, 177, 349, 387, 473, 531, 649, 1047, 1419, 1947, 2537, 3141, 3839, 4257, 5841, 7611, 11517, 15007, 20591, 22833, 27907, 34551, 45021, 61773, 83721, 135063, 165077, 185319, 226501, 251163, 495231, 679503, 885413, 1485693, 2038509, 2656239, 7968717, 9739543, 29218629, 87655887]

約数ペア:

[(1, 87655887), (3, 29218629), (9, 9739543), (11, 7968717), (33, 2656239), (43, 2038509), (59, 1485693), (99, 885413), (129, 679503), (177, 495231), (349, 251163), (387, 226501), (473, 185319), (531, 165077), (649, 135063), (1047, 83721), (1419, 61773), (1947, 45021), (2537, 34551), (3141, 27907), (3839, 22833), (4257, 20591), (5841, 15007), (7611, 11517)]