495729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 815360

約数和(自身を除く): 319631

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 223, 247, 669, 741, 2007, 2223, 2899, 4237, 8697, 12711, 26091, 38133, 55081, 165243, 495729]

約数ペア:

[(1, 495729), (3, 165243), (9, 55081), (13, 38133), (19, 26091), (39, 12711), (57, 8697), (117, 4237), (171, 2899), (223, 2223), (247, 2007), (669, 741)]