25640199

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4297}}^1$

素因数の和:4336

約数の個数: 32

約数和(自身を含む): 43323840

約数和(自身を除く): 17683641

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 4297, 5967, 12891, 38673, 55861, 73049, 116019, 167583, 219147, 502749, 657441, 949637, 1508247, 1972323, 2848911, 8546733, 25640199]

約数ペア:

[(1, 25640199), (3, 8546733), (9, 2848911), (13, 1972323), (17, 1508247), (27, 949637), (39, 657441), (51, 502749), (117, 219147), (153, 167583), (221, 116019), (351, 73049), (459, 55861), (663, 38673), (1989, 12891), (4297, 5967)]