25749783

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 38413440

約数和(自身を除く): 12663657

約数列:

[1, 3, 9, 59, 71, 177, 213, 531, 639, 683, 2049, 4189, 6147, 12567, 37701, 40297, 48493, 120891, 145479, 362673, 436437, 2861087, 8583261, 25749783]

約数ペア:

[(1, 25749783), (3, 8583261), (9, 2861087), (59, 436437), (71, 362673), (177, 145479), (213, 120891), (531, 48493), (639, 40297), (683, 37701), (2049, 12567), (4189, 6147)]