9968657439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1\times {\mathrm{10771}}^1$

素因数の和:12055

約数の個数: 32

約数和(自身を含む): 15080800000

約数和(自身を除く): 5112142561

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1249, 3747, 10771, 16237, 23731, 32313, 48711, 71193, 140023, 204649, 308503, 420069, 613947, 925509, 2660437, 7981311, 13452979, 40358937, 174888727, 255606601, 524666181, 766819803, 3322885813, 9968657439]

約数ペア:

[(1, 9968657439), (3, 3322885813), (13, 766819803), (19, 524666181), (39, 255606601), (57, 174888727), (247, 40358937), (741, 13452979), (1249, 7981311), (3747, 2660437), (10771, 925509), (16237, 613947), (23731, 420069), (32313, 308503), (48711, 204649), (71193, 140023)]