27564537

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 50448384

約数和(自身を除く): 22883847

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 67, 77, 91, 137, 143, 201, 231, 273, 411, 429, 469, 737, 871, 959, 1001, 1407, 1507, 1781, 2211, 2613, 2877, 3003, 4521, 5159, 5343, 6097, 9179, 9581, 10549, 12467, 15477, 18291, 19591, 27537, 28743, 31647, 37401, 58773, 64253, 67067, 100969, 119327, 137137, 192759, 201201, 302907, 357981, 411411, 706783, 835289, 1312597, 2120349, 2505867, 3937791, 9188179, 27564537]

約数ペア:

[(1, 27564537), (3, 9188179), (7, 3937791), (11, 2505867), (13, 2120349), (21, 1312597), (33, 835289), (39, 706783), (67, 411411), (77, 357981), (91, 302907), (137, 201201), (143, 192759), (201, 137137), (231, 119327), (273, 100969), (411, 67067), (429, 64253), (469, 58773), (737, 37401), (871, 31647), (959, 28743), (1001, 27537), (1407, 19591), (1507, 18291), (1781, 15477), (2211, 12467), (2613, 10549), (2877, 9581), (3003, 9179), (4521, 6097), (5159, 5343)]