87500439

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2801}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 141220800

約数和(自身を除く): 53720361

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 801, 1157, 2403, 2801, 3471, 8403, 10413, 25209, 31239, 36413, 75627, 109239, 249289, 327717, 747867, 983151, 2243601, 3240757, 6730803, 9722271, 29166813, 87500439]

約数ペア:

[(1, 87500439), (3, 29166813), (9, 9722271), (13, 6730803), (27, 3240757), (39, 2243601), (89, 983151), (117, 747867), (267, 327717), (351, 249289), (801, 109239), (1157, 75627), (2403, 36413), (2801, 31239), (3471, 25209), (8403, 10413)]