2784632829

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 4239350784

約数和(自身を除く): 1454717955

約数列:

[1, 3, 11, 33, 43, 47, 129, 141, 473, 517, 971, 1419, 1551, 1849, 2021, 2913, 5547, 6063, 10681, 20339, 22231, 32043, 41753, 45637, 61017, 66693, 86903, 125259, 136911, 260709, 459283, 502007, 955933, 1377849, 1506021, 1795379, 1962391, 2867799, 5386137, 5887173, 19749169, 21586301, 59247507, 64758903, 84382813, 253148439, 928210943, 2784632829]

約数ペア:

[(1, 2784632829), (3, 928210943), (11, 253148439), (33, 84382813), (43, 64758903), (47, 59247507), (129, 21586301), (141, 19749169), (473, 5887173), (517, 5386137), (971, 2867799), (1419, 1962391), (1551, 1795379), (1849, 1506021), (2021, 1377849), (2913, 955933), (5547, 502007), (6063, 459283), (10681, 260709), (20339, 136911), (22231, 125259), (32043, 86903), (41753, 66693), (45637, 61017)]