388777719

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{971}}^1\times {\mathrm{1103}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 570882816

約数和(自身を除く): 182105097

約数列:

[1, 3, 11, 33, 121, 363, 971, 1103, 2913, 3309, 10681, 12133, 32043, 36399, 117491, 133463, 352473, 400389, 1071013, 3213039, 11781143, 35343429, 129592573, 388777719]

約数ペア:

[(1, 388777719), (3, 129592573), (11, 35343429), (33, 11781143), (121, 3213039), (363, 1071013), (971, 400389), (1103, 352473), (2913, 133463), (3309, 117491), (10681, 36399), (12133, 32043)]