12899757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 19692288

約数和(自身を除く): 6792531

約数列:

[1, 3, 13, 23, 39, 69, 73, 197, 219, 299, 591, 897, 949, 1679, 2561, 2847, 4531, 5037, 7683, 13593, 14381, 21827, 43143, 58903, 65481, 176709, 186953, 330763, 560859, 992289, 4299919, 12899757]

約数ペア:

[(1, 12899757), (3, 4299919), (13, 992289), (23, 560859), (39, 330763), (69, 186953), (73, 176709), (197, 65481), (219, 58903), (299, 43143), (591, 21827), (897, 14381), (949, 13593), (1679, 7683), (2561, 5037), (2847, 4531)]