2223616563

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{6163}}^1$

素因数の和:6285

約数の個数: 64

約数和(自身を含む): 3976519680

約数和(自身を除く): 1752903117

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 83, 161, 189, 207, 249, 483, 581, 621, 747, 1449, 1743, 1909, 2241, 4347, 5229, 5727, 6163, 13363, 15687, 17181, 18489, 40089, 43141, 51543, 55467, 120267, 129423, 141749, 166401, 360801, 388269, 425247, 511529, 992243, 1164807, 1275741, 1534587, 2976729, 3580703, 3827223, 4603761, 8930187, 10742109, 11765167, 13811283, 26790561, 32226327, 35295501, 82356169, 96678981, 105886503, 247068507, 317659509, 741205521, 2223616563]

約数ペア:

[(1, 2223616563), (3, 741205521), (7, 317659509), (9, 247068507), (21, 105886503), (23, 96678981), (27, 82356169), (63, 35295501), (69, 32226327), (83, 26790561), (161, 13811283), (189, 11765167), (207, 10742109), (249, 8930187), (483, 4603761), (581, 3827223), (621, 3580703), (747, 2976729), (1449, 1534587), (1743, 1275741), (1909, 1164807), (2241, 992243), (4347, 511529), (5229, 425247), (5727, 388269), (6163, 360801), (13363, 166401), (15687, 141749), (17181, 129423), (18489, 120267), (40089, 55467), (43141, 51543)]