4780023921

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59669}}^1$

素因数の和:59747

約数の個数: 40

約数和(自身を含む): 7624393920

約数和(自身を除く): 2844369999

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 387, 621, 989, 1161, 1863, 2967, 3483, 8901, 26703, 59669, 80109, 179007, 537021, 1372387, 1611063, 2565767, 4117161, 4833189, 7697301, 12351483, 23091903, 37054449, 59012641, 69275709, 111163347, 177037923, 207827127, 531113769, 1593341307, 4780023921]

約数ペア:

[(1, 4780023921), (3, 1593341307), (9, 531113769), (23, 207827127), (27, 177037923), (43, 111163347), (69, 69275709), (81, 59012641), (129, 37054449), (207, 23091903), (387, 12351483), (621, 7697301), (989, 4833189), (1161, 4117161), (1863, 2565767), (2967, 1611063), (3483, 1372387), (8901, 537021), (26703, 179007), (59669, 80109)]