2852787

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 4713984

約数和(自身を除く): 1861197

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 131, 183, 357, 393, 427, 917, 1037, 1281, 2227, 2751, 3111, 6681, 7259, 7991, 15589, 21777, 23973, 46767, 55937, 135847, 167811, 407541, 950929, 2852787]

約数ペア:

[(1, 2852787), (3, 950929), (7, 407541), (17, 167811), (21, 135847), (51, 55937), (61, 46767), (119, 23973), (131, 21777), (183, 15589), (357, 7991), (393, 7259), (427, 6681), (917, 3111), (1037, 2751), (1281, 2227)]