248289327

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 436907520

約数和(自身を除く): 188618193

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 107, 117, 143, 297, 321, 351, 429, 601, 963, 1177, 1287, 1391, 1803, 2889, 3531, 3861, 4173, 5409, 6611, 7813, 10593, 12519, 15301, 16227, 19833, 23439, 31779, 37557, 45903, 59499, 64307, 70317, 85943, 137709, 178497, 192921, 210951, 257829, 413127, 578763, 707377, 773487, 835991, 1736289, 2122131, 2320461, 2507973, 6366393, 7523919, 9195901, 19099179, 22571757, 27587703, 82763109, 248289327]

約数ペア:

[(1, 248289327), (3, 82763109), (9, 27587703), (11, 22571757), (13, 19099179), (27, 9195901), (33, 7523919), (39, 6366393), (99, 2507973), (107, 2320461), (117, 2122131), (143, 1736289), (297, 835991), (321, 773487), (351, 707377), (429, 578763), (601, 413127), (963, 257829), (1177, 210951), (1287, 192921), (1391, 178497), (1803, 137709), (2889, 85943), (3531, 70317), (3861, 64307), (4173, 59499), (5409, 45903), (6611, 37557), (7813, 31779), (10593, 23439), (12519, 19833), (15301, 16227)]