31002543

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 56525040

約数和(自身を除く): 25522497

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 109, 117, 143, 153, 169, 187, 221, 327, 429, 507, 561, 663, 981, 1199, 1287, 1417, 1521, 1683, 1853, 1859, 1989, 2431, 2873, 3597, 4251, 5559, 5577, 7293, 8619, 10791, 12753, 15587, 16677, 16731, 18421, 20383, 21879, 24089, 25857, 31603, 46761, 55263, 61149, 72267, 94809, 140283, 165789, 183447, 202631, 216801, 264979, 284427, 313157, 607893, 794937, 939471, 1823679, 2384811, 2818413, 3444727, 10334181, 31002543]

約数ペア:

[(1, 31002543), (3, 10334181), (9, 3444727), (11, 2818413), (13, 2384811), (17, 1823679), (33, 939471), (39, 794937), (51, 607893), (99, 313157), (109, 284427), (117, 264979), (143, 216801), (153, 202631), (169, 183447), (187, 165789), (221, 140283), (327, 94809), (429, 72267), (507, 61149), (561, 55263), (663, 46761), (981, 31603), (1199, 25857), (1287, 24089), (1417, 21879), (1521, 20383), (1683, 18421), (1853, 16731), (1859, 16677), (1989, 15587), (2431, 12753), (2873, 10791), (3597, 8619), (4251, 7293), (5559, 5577)]