2049208821

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{17737}}^1$

素因数の和:18146

約数の個数: 32

約数和(自身を含む): 3320553600

約数和(自身を除く): 1271344779

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 389, 1167, 3501, 4279, 10503, 12837, 17737, 38511, 53211, 115533, 159633, 195107, 478899, 585321, 1755963, 5267889, 6899693, 20699079, 62097237, 75896623, 186291711, 227689869, 683069607, 2049208821]

約数ペア:

[(1, 2049208821), (3, 683069607), (9, 227689869), (11, 186291711), (27, 75896623), (33, 62097237), (99, 20699079), (297, 6899693), (389, 5267889), (1167, 1755963), (3501, 585321), (4279, 478899), (10503, 195107), (12837, 159633), (17737, 115533), (38511, 53211)]