1279681689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{853}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 2025414720

約数和(自身を除く): 745733031

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 269, 429, 507, 807, 853, 1859, 2559, 2959, 3497, 5577, 8877, 9383, 10491, 11089, 28149, 33267, 38467, 45461, 115401, 121979, 136383, 144157, 229457, 365937, 432471, 500071, 688371, 1500213, 1585727, 2524027, 2982941, 4757181, 7572081, 8948823, 32812351, 38778233, 98437053, 116334699, 426560563, 1279681689]

約数ペア:

[(1, 1279681689), (3, 426560563), (11, 116334699), (13, 98437053), (33, 38778233), (39, 32812351), (143, 8948823), (169, 7572081), (269, 4757181), (429, 2982941), (507, 2524027), (807, 1585727), (853, 1500213), (1859, 688371), (2559, 500071), (2959, 432471), (3497, 365937), (5577, 229457), (8877, 144157), (9383, 136383), (10491, 121979), (11089, 115401), (28149, 45461), (33267, 38467)]