1820009499

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{1361}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 3085485696

約数和(自身を除く): 1265476197

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 827, 1361, 1617, 2481, 4083, 5789, 9097, 9527, 14971, 17367, 27291, 28581, 40523, 44913, 63679, 66689, 104797, 121569, 191037, 200067, 314391, 445753, 733579, 1125547, 1337259, 2200737, 3376641, 7878829, 12381017, 23636487, 37143051, 55151803, 86667119, 165455409, 260001357, 606669833, 1820009499]

約数ペア:

[(1, 1820009499), (3, 606669833), (7, 260001357), (11, 165455409), (21, 86667119), (33, 55151803), (49, 37143051), (77, 23636487), (147, 12381017), (231, 7878829), (539, 3376641), (827, 2200737), (1361, 1337259), (1617, 1125547), (2481, 733579), (4083, 445753), (5789, 314391), (9097, 200067), (9527, 191037), (14971, 121569), (17367, 104797), (27291, 66689), (28581, 63679), (40523, 44913)]