288480381

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 446603520

約数和(自身を除く): 158123139

約数列:

[1, 3, 7, 21, 109, 193, 327, 579, 653, 763, 1351, 1959, 2289, 4053, 4571, 13713, 21037, 63111, 71177, 126029, 147259, 213531, 378087, 441777, 498239, 882203, 1494717, 2646609, 13737161, 41211483, 96160127, 288480381]

約数ペア:

[(1, 288480381), (3, 96160127), (7, 41211483), (21, 13737161), (109, 2646609), (193, 1494717), (327, 882203), (579, 498239), (653, 441777), (763, 378087), (1351, 213531), (1959, 147259), (2289, 126029), (4053, 71177), (4571, 63111), (13713, 21037)]