2018649213

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{3709}}^1$

素因数の和:3938

約数の個数: 48

約数和(自身を含む): 3416999040

約数和(自身を除く): 1398349827

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 163, 371, 477, 489, 1113, 1141, 1467, 3339, 3423, 3709, 8639, 10269, 11127, 25917, 25963, 33381, 60473, 77751, 77889, 181419, 196577, 233667, 544257, 589731, 604567, 1376039, 1769193, 1813701, 4128117, 4231969, 5441103, 12384351, 12695907, 32042051, 38087721, 96126153, 224294357, 288378459, 672883071, 2018649213]

約数ペア:

[(1, 2018649213), (3, 672883071), (7, 288378459), (9, 224294357), (21, 96126153), (53, 38087721), (63, 32042051), (159, 12695907), (163, 12384351), (371, 5441103), (477, 4231969), (489, 4128117), (1113, 1813701), (1141, 1769193), (1467, 1376039), (3339, 604567), (3423, 589731), (3709, 544257), (8639, 233667), (10269, 196577), (11127, 181419), (25917, 77889), (25963, 77751), (33381, 60473)]