168403995

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21143}}^1$

素因数の和:21216

約数の個数: 32

約数和(自身を含む): 304473600

約数和(自身を除く): 136069605

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 7965, 21143, 63429, 105715, 190287, 317145, 570861, 951435, 1247437, 2854305, 3742311, 6237185, 11226933, 18711555, 33680799, 56134665, 168403995]

約数ペア:

[(1, 168403995), (3, 56134665), (5, 33680799), (9, 18711555), (15, 11226933), (27, 6237185), (45, 3742311), (59, 2854305), (135, 1247437), (177, 951435), (295, 570861), (531, 317145), (885, 190287), (1593, 105715), (2655, 63429), (7965, 21143)]