131598207

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 219098880

約数和(自身を除く): 87500673

約数列:

[1, 3, 9, 13, 17, 39, 51, 109, 117, 153, 221, 327, 607, 663, 981, 1417, 1821, 1853, 1989, 4251, 5463, 5559, 7891, 10319, 12753, 16677, 23673, 24089, 30957, 66163, 71019, 72267, 92871, 134147, 198489, 216801, 402441, 595467, 860119, 1124771, 1207323, 2580357, 3374313, 7741071, 10122939, 14622023, 43866069, 131598207]

約数ペア:

[(1, 131598207), (3, 43866069), (9, 14622023), (13, 10122939), (17, 7741071), (39, 3374313), (51, 2580357), (109, 1207323), (117, 1124771), (153, 860119), (221, 595467), (327, 402441), (607, 216801), (663, 198489), (981, 134147), (1417, 92871), (1821, 72267), (1853, 71019), (1989, 66163), (4251, 30957), (5463, 24089), (5559, 23673), (7891, 16677), (10319, 12753)]