2085651

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 3191760

約数和(自身を除く): 1106109

約数列:

[1, 3, 9, 29, 61, 87, 131, 183, 261, 393, 549, 1179, 1769, 3799, 5307, 7991, 11397, 15921, 23973, 34191, 71919, 231739, 695217, 2085651]

約数ペア:

[(1, 2085651), (3, 695217), (9, 231739), (29, 71919), (61, 34191), (87, 23973), (131, 15921), (183, 11397), (261, 7991), (393, 5307), (549, 3799), (1179, 1769)]