12565536477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{32647}}^1$

素因数の和:32873

約数の個数: 32

約数和(自身を含む): 18429143040

約数和(自身を除く): 5863606563

約数列:

[1, 3, 13, 39, 71, 139, 213, 417, 923, 1807, 2769, 5421, 9869, 29607, 32647, 97941, 128297, 384891, 424411, 1273233, 2317937, 4537933, 6953811, 13613799, 30133181, 58993129, 90399543, 176979387, 322193243, 966579729, 4188512159, 12565536477]

約数ペア:

[(1, 12565536477), (3, 4188512159), (13, 966579729), (39, 322193243), (71, 176979387), (139, 90399543), (213, 58993129), (417, 30133181), (923, 13613799), (1807, 6953811), (2769, 4537933), (5421, 2317937), (9869, 1273233), (29607, 424411), (32647, 384891), (97941, 128297)]