12804512409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{655331}}^1$

素因数の和:655517

約数の個数: 24

約数和(自身を含む): 20037431232

約数和(自身を除く): 7232918823

約数列:

[1, 3, 9, 13, 39, 117, 167, 501, 1503, 2171, 6513, 19539, 655331, 1965993, 5897979, 8519303, 25557909, 76673727, 109440277, 328320831, 984962493, 1422723601, 4268170803, 12804512409]

約数ペア:

[(1, 12804512409), (3, 4268170803), (9, 1422723601), (13, 984962493), (39, 328320831), (117, 109440277), (167, 76673727), (501, 25557909), (1503, 8519303), (2171, 5897979), (6513, 1965993), (19539, 655331)]