2885360049

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{249103}}^1$

素因数の和:249139

約数の個数: 40

約数和(自身を含む): 5063786112

約数和(自身を除く): 2178426063

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 3861, 11583, 249103, 747309, 2241927, 2740133, 3238339, 6725781, 8220399, 9715017, 20177343, 24661197, 29145051, 35621729, 73983591, 87435153, 106865187, 221950773, 262305459, 320595561, 961786683, 2885360049]

約数ペア:

[(1, 2885360049), (3, 961786683), (9, 320595561), (11, 262305459), (13, 221950773), (27, 106865187), (33, 87435153), (39, 73983591), (81, 35621729), (99, 29145051), (117, 24661197), (143, 20177343), (297, 9715017), (351, 8220399), (429, 6725781), (891, 3238339), (1053, 2740133), (1287, 2241927), (3861, 747309), (11583, 249103)]