279791343

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 457539264

約数和(自身を除く): 177747921

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 173, 207, 299, 519, 601, 897, 1557, 1803, 2249, 2691, 3979, 5409, 6747, 7813, 11937, 13823, 20241, 23439, 35811, 41469, 51727, 70317, 103973, 124407, 155181, 179699, 311919, 465543, 539097, 935757, 1351649, 1617291, 2391379, 4054947, 7174137, 12164841, 21522411, 31087927, 93263781, 279791343]

約数ペア:

[(1, 279791343), (3, 93263781), (9, 31087927), (13, 21522411), (23, 12164841), (39, 7174137), (69, 4054947), (117, 2391379), (173, 1617291), (207, 1351649), (299, 935757), (519, 539097), (601, 465543), (897, 311919), (1557, 179699), (1803, 155181), (2249, 124407), (2691, 103973), (3979, 70317), (5409, 51727), (6747, 41469), (7813, 35811), (11937, 23439), (13823, 20241)]