1279265598

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{27751}}^1$

素因数の和:27969

約数の個数: 48

約数和(自身を含む): 3000213216

約数和(自身を除く): 1720947618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 394, 591, 1182, 1773, 2561, 3546, 5122, 7683, 15366, 23049, 27751, 46098, 55502, 83253, 166506, 249759, 360763, 499518, 721526, 1082289, 2164578, 3246867, 5466947, 6493734, 10933894, 16400841, 32801682, 49202523, 71070311, 98405046, 142140622, 213210933, 426421866, 639632799, 1279265598]

約数ペア:

[(1, 1279265598), (2, 639632799), (3, 426421866), (6, 213210933), (9, 142140622), (13, 98405046), (18, 71070311), (26, 49202523), (39, 32801682), (78, 16400841), (117, 10933894), (197, 6493734), (234, 5466947), (394, 3246867), (591, 2164578), (1182, 1082289), (1773, 721526), (2561, 499518), (3546, 360763), (5122, 249759), (7683, 166506), (15366, 83253), (23049, 55502), (27751, 46098)]