821628

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 36

約数和(自身を含む): 2151240

約数和(自身を除く): 1329612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 787, 1044, 1574, 2361, 3148, 4722, 7083, 9444, 14166, 22823, 28332, 45646, 68469, 91292, 136938, 205407, 273876, 410814, 821628]

約数ペア:

[(1, 821628), (2, 410814), (3, 273876), (4, 205407), (6, 136938), (9, 91292), (12, 68469), (18, 45646), (29, 28332), (36, 22823), (58, 14166), (87, 9444), (116, 7083), (174, 4722), (261, 3148), (348, 2361), (522, 1574), (787, 1044)]