249901479

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{96079}}^1$

素因数の和:96119

約数の個数: 18

約数和(自身を含む): 383455280

約数和(自身を除く): 133553801

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 96079, 288237, 864711, 1633343, 4900029, 14700087, 27766831, 83300493, 249901479]

約数ペア:

[(1, 249901479), (3, 83300493), (9, 27766831), (17, 14700087), (51, 4900029), (153, 1633343), (289, 864711), (867, 288237), (2601, 96079)]