245576169

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{3191}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 376451712

約数和(自身を除く): 130875543

約数列:

[1, 3, 9, 17, 51, 153, 503, 1509, 3191, 4527, 8551, 9573, 25653, 28719, 54247, 76959, 162741, 488223, 1605073, 4815219, 14445657, 27286241, 81858723, 245576169]

約数ペア:

[(1, 245576169), (3, 81858723), (9, 27286241), (17, 14445657), (51, 4815219), (153, 1605073), (503, 488223), (1509, 162741), (3191, 76959), (4527, 54247), (8551, 28719), (9573, 25653)]