87250779

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 158446080

約数和(自身を除く): 71195301

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 137, 231, 411, 693, 919, 959, 1233, 1507, 2757, 2877, 4521, 6433, 8271, 8631, 10109, 10549, 13563, 19299, 30327, 31647, 57897, 70763, 90981, 94941, 125903, 212289, 377709, 636867, 881321, 1133127, 1384933, 2643963, 4154799, 7931889, 9694531, 12464397, 29083593, 87250779]

約数ペア:

[(1, 87250779), (3, 29083593), (7, 12464397), (9, 9694531), (11, 7931889), (21, 4154799), (33, 2643963), (63, 1384933), (77, 1133127), (99, 881321), (137, 636867), (231, 377709), (411, 212289), (693, 125903), (919, 94941), (959, 90981), (1233, 70763), (1507, 57897), (2757, 31647), (2877, 30327), (4521, 19299), (6433, 13563), (8271, 10549), (8631, 10109)]