47142381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 75893760

約数和(自身を除く): 28751379

約数列:

[1, 3, 11, 13, 33, 39, 79, 107, 143, 169, 237, 321, 429, 507, 869, 1027, 1177, 1391, 1859, 2607, 3081, 3531, 4173, 5577, 8453, 11297, 13351, 15301, 18083, 25359, 33891, 40053, 45903, 54249, 92983, 109889, 146861, 198913, 278949, 329667, 440583, 596739, 1208779, 1428557, 3626337, 4285671, 15714127, 47142381]

約数ペア:

[(1, 47142381), (3, 15714127), (11, 4285671), (13, 3626337), (33, 1428557), (39, 1208779), (79, 596739), (107, 440583), (143, 329667), (169, 278949), (237, 198913), (321, 146861), (429, 109889), (507, 92983), (869, 54249), (1027, 45903), (1177, 40053), (1391, 33891), (1859, 25359), (2607, 18083), (3081, 15301), (3531, 13351), (4173, 11297), (5577, 8453)]