61213287

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^2$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 87156720

約数和(自身を除く): 25943433

約数列:

[1, 3, 29, 41, 87, 123, 131, 393, 1189, 3567, 3799, 5371, 11397, 16113, 17161, 51483, 155759, 467277, 497669, 703601, 1493007, 2110803, 20404429, 61213287]

約数ペア:

[(1, 61213287), (3, 20404429), (29, 2110803), (41, 1493007), (87, 703601), (123, 497669), (131, 467277), (393, 155759), (1189, 51483), (3567, 17161), (3799, 16113), (5371, 11397)]