2013270987

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{10861}}^1$

素因数の和:10988

約数の個数: 48

約数和(自身を含む): 3397807392

約数和(自身を除く): 1384536405

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 97, 147, 273, 291, 637, 679, 1261, 1911, 2037, 3783, 4753, 8827, 10861, 14259, 26481, 32583, 61789, 76027, 141193, 185367, 228081, 423579, 532189, 988351, 1053517, 1596567, 2965053, 3160551, 6918457, 7374619, 13695721, 20755371, 22123857, 41087163, 51622333, 95870047, 154866999, 287610141, 671090329, 2013270987]

約数ペア:

[(1, 2013270987), (3, 671090329), (7, 287610141), (13, 154866999), (21, 95870047), (39, 51622333), (49, 41087163), (91, 22123857), (97, 20755371), (147, 13695721), (273, 7374619), (291, 6918457), (637, 3160551), (679, 2965053), (1261, 1596567), (1911, 1053517), (2037, 988351), (3783, 532189), (4753, 423579), (8827, 228081), (10861, 185367), (14259, 141193), (26481, 76027), (32583, 61789)]