53271513

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 82589760

約数和(自身を除く): 29318247

約数列:

[1, 3, 9, 27, 59, 71, 81, 157, 177, 213, 471, 531, 639, 1413, 1593, 1917, 4189, 4239, 4779, 5751, 9263, 11147, 12567, 12717, 27789, 33441, 37701, 83367, 100323, 113103, 250101, 300969, 339309, 657673, 750303, 902907, 1973019, 5919057, 17757171, 53271513]

約数ペア:

[(1, 53271513), (3, 17757171), (9, 5919057), (27, 1973019), (59, 902907), (71, 750303), (81, 657673), (157, 339309), (177, 300969), (213, 250101), (471, 113103), (531, 100323), (639, 83367), (1413, 37701), (1593, 33441), (1917, 27789), (4189, 12717), (4239, 12567), (4779, 11147), (5751, 9263)]