2018481729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{1997}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 2974942080

約数和(自身を除く): 956460351

約数列:

[1, 3, 11, 33, 109, 281, 327, 843, 1199, 1997, 3091, 3597, 5991, 9273, 21967, 30629, 65901, 91887, 217673, 336919, 561157, 653019, 1010757, 1683471, 2394403, 6172727, 7183209, 18518181, 61166113, 183498339, 672827243, 2018481729]

約数ペア:

[(1, 2018481729), (3, 672827243), (11, 183498339), (33, 61166113), (109, 18518181), (281, 7183209), (327, 6172727), (843, 2394403), (1199, 1683471), (1997, 1010757), (3091, 653019), (3597, 561157), (5991, 336919), (9273, 217673), (21967, 91887), (30629, 65901)]