68621337

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 107331840

約数和(自身を除く): 38710503

約数列:

[1, 3, 9, 27, 29, 81, 87, 131, 223, 261, 393, 669, 783, 1179, 2007, 2349, 3537, 3799, 6021, 6467, 10611, 11397, 18063, 19401, 29213, 34191, 58203, 87639, 102573, 174609, 262917, 307719, 523827, 788751, 847177, 2366253, 2541531, 7624593, 22873779, 68621337]

約数ペア:

[(1, 68621337), (3, 22873779), (9, 7624593), (27, 2541531), (29, 2366253), (81, 847177), (87, 788751), (131, 523827), (223, 307719), (261, 262917), (393, 174609), (669, 102573), (783, 87639), (1179, 58203), (2007, 34191), (2349, 29213), (3537, 19401), (3799, 18063), (6021, 11397), (6467, 10611)]