171771951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3929}}^1$

素因数の和:4023

約数の個数: 32

約数和(自身を含む): 264096000

約数和(自身を除く): 92324049

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 741, 767, 1121, 2301, 3363, 3929, 11787, 14573, 43719, 51077, 74651, 153231, 223953, 231811, 695433, 970463, 2911389, 3013543, 4404409, 9040629, 13213227, 57257317, 171771951]

約数ペア:

[(1, 171771951), (3, 57257317), (13, 13213227), (19, 9040629), (39, 4404409), (57, 3013543), (59, 2911389), (177, 970463), (247, 695433), (741, 231811), (767, 223953), (1121, 153231), (2301, 74651), (3363, 51077), (3929, 43719), (11787, 14573)]