213426135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2663}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 401454144

約数和(自身を除く): 188028009

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 411, 585, 685, 1233, 1781, 2055, 2663, 5343, 6165, 7989, 8905, 13315, 16029, 23967, 26715, 34619, 39945, 80145, 103857, 119835, 173095, 311571, 364831, 519285, 1094493, 1557855, 1824155, 3283479, 4742803, 5472465, 14228409, 16417395, 23714015, 42685227, 71142045, 213426135]

約数ペア:

[(1, 213426135), (3, 71142045), (5, 42685227), (9, 23714015), (13, 16417395), (15, 14228409), (39, 5472465), (45, 4742803), (65, 3283479), (117, 1824155), (137, 1557855), (195, 1094493), (411, 519285), (585, 364831), (685, 311571), (1233, 173095), (1781, 119835), (2055, 103857), (2663, 80145), (5343, 39945), (6165, 34619), (7989, 26715), (8905, 23967), (13315, 16029)]