919928907

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4889}}^1$

素因数の和:5025

約数の個数: 40

約数和(自身を含む): 1448457120

約数和(自身を除く): 528528213

約数列:

[1, 3, 9, 23, 27, 69, 81, 101, 207, 303, 621, 909, 1863, 2323, 2727, 4889, 6969, 8181, 14667, 20907, 44001, 62721, 112447, 132003, 188163, 337341, 396009, 493789, 1012023, 1481367, 3036069, 4444101, 9108207, 11357147, 13332303, 34071441, 39996909, 102214323, 306642969, 919928907]

約数ペア:

[(1, 919928907), (3, 306642969), (9, 102214323), (23, 39996909), (27, 34071441), (69, 13332303), (81, 11357147), (101, 9108207), (207, 4444101), (303, 3036069), (621, 1481367), (909, 1012023), (1863, 493789), (2323, 396009), (2727, 337341), (4889, 188163), (6969, 132003), (8181, 112447), (14667, 62721), (20907, 44001)]