2021492043

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 3064988160

約数和(自身を除く): 1043496117

約数列:

[1, 3, 9, 47, 59, 107, 141, 177, 321, 423, 531, 757, 963, 2271, 2773, 5029, 6313, 6813, 8319, 15087, 18939, 24957, 35579, 44663, 45261, 56817, 80999, 106737, 133989, 242997, 296711, 320211, 401967, 728991, 890133, 2099161, 2670399, 3806953, 4778941, 6297483, 11420859, 14336823, 18892449, 34262577, 43010469, 224610227, 673830681, 2021492043]

約数ペア:

[(1, 2021492043), (3, 673830681), (9, 224610227), (47, 43010469), (59, 34262577), (107, 18892449), (141, 14336823), (177, 11420859), (321, 6297483), (423, 4778941), (531, 3806953), (757, 2670399), (963, 2099161), (2271, 890133), (2773, 728991), (5029, 401967), (6313, 320211), (6813, 296711), (8319, 242997), (15087, 133989), (18939, 106737), (24957, 80999), (35579, 56817), (44663, 45261)]