188972487

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14797}}^1$

素因数の和:14860

約数の個数: 32

約数和(自身を含む): 312533760

約数和(自身を除く): 123561273

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 12771, 14797, 44391, 133173, 162767, 399519, 488301, 636271, 1464903, 1908813, 4394709, 5726439, 6998981, 17179317, 20996943, 62990829, 188972487]

約数ペア:

[(1, 188972487), (3, 62990829), (9, 20996943), (11, 17179317), (27, 6998981), (33, 5726439), (43, 4394709), (99, 1908813), (129, 1464903), (297, 636271), (387, 488301), (473, 399519), (1161, 162767), (1419, 133173), (4257, 44391), (12771, 14797)]