2040837561

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{15733}}^1$

素因数の和:15846

約数の個数: 48

約数和(自身を含む): 3534485760

約数和(自身を除く): 1493648199

約数列:

[1, 3, 7, 9, 21, 29, 63, 71, 87, 203, 213, 261, 497, 609, 639, 1491, 1827, 2059, 4473, 6177, 14413, 15733, 18531, 43239, 47199, 110131, 129717, 141597, 330393, 456257, 991179, 1117043, 1368771, 3193799, 3351129, 4106313, 7819301, 9581397, 10053387, 23457903, 28744191, 32394247, 70373709, 97182741, 226759729, 291548223, 680279187, 2040837561]

約数ペア:

[(1, 2040837561), (3, 680279187), (7, 291548223), (9, 226759729), (21, 97182741), (29, 70373709), (63, 32394247), (71, 28744191), (87, 23457903), (203, 10053387), (213, 9581397), (261, 7819301), (497, 4106313), (609, 3351129), (639, 3193799), (1491, 1368771), (1827, 1117043), (2059, 991179), (4473, 456257), (6177, 330393), (14413, 141597), (15733, 129717), (18531, 110131), (43239, 47199)]