12768249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 6585351

約数列:

[1, 3, 13, 31, 39, 59, 93, 177, 179, 403, 537, 767, 1209, 1829, 2301, 2327, 5487, 5549, 6981, 10561, 16647, 23777, 31683, 71331, 72137, 137293, 216411, 327391, 411879, 982173, 4256083, 12768249]

約数ペア:

[(1, 12768249), (3, 4256083), (13, 982173), (31, 411879), (39, 327391), (59, 216411), (93, 137293), (177, 72137), (179, 71331), (403, 31683), (537, 23777), (767, 16647), (1209, 10561), (1829, 6981), (2301, 5549), (2327, 5487)]