2490279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 4022784

約数和(自身を除く): 1532505

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 193, 253, 391, 561, 579, 759, 1173, 2123, 3281, 4301, 4439, 6369, 9843, 12903, 13317, 36091, 48829, 75463, 108273, 146487, 226389, 830093, 2490279]

約数ペア:

[(1, 2490279), (3, 830093), (11, 226389), (17, 146487), (23, 108273), (33, 75463), (51, 48829), (69, 36091), (187, 13317), (193, 12903), (253, 9843), (391, 6369), (561, 4439), (579, 4301), (759, 3281), (1173, 2123)]