201011787

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 314263040

約数和(自身を除く): 113251253

約数列:

[1, 3, 9, 27, 37, 79, 81, 111, 237, 243, 283, 333, 711, 849, 999, 2133, 2547, 2923, 2997, 6399, 7641, 8769, 8991, 10471, 19197, 22357, 22923, 26307, 31413, 67071, 68769, 78921, 94239, 201213, 236763, 282717, 603639, 710289, 827209, 848151, 1810917, 2481627, 2544453, 5432751, 7444881, 22334643, 67003929, 201011787]

約数ペア:

[(1, 201011787), (3, 67003929), (9, 22334643), (27, 7444881), (37, 5432751), (79, 2544453), (81, 2481627), (111, 1810917), (237, 848151), (243, 827209), (283, 710289), (333, 603639), (711, 282717), (849, 236763), (999, 201213), (2133, 94239), (2547, 78921), (2923, 68769), (2997, 67071), (6399, 31413), (7641, 26307), (8769, 22923), (8991, 22357), (10471, 19197)]