218362437

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{2017}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 329918784

約数和(自身を除く): 111556347

約数列:

[1, 3, 9, 23, 69, 207, 523, 1569, 2017, 4707, 6051, 12029, 18153, 36087, 46391, 108261, 139173, 417519, 1054891, 3164673, 9494019, 24262493, 72787479, 218362437]

約数ペア:

[(1, 218362437), (3, 72787479), (9, 24262493), (23, 9494019), (69, 3164673), (207, 1054891), (523, 417519), (1569, 139173), (2017, 108261), (4707, 46391), (6051, 36087), (12029, 18153)]