289908099

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1569

約数の個数: 64

約数和(自身を含む): 504000000

約数和(自身を除く): 214091901

約数列:

[1, 3, 9, 13, 19, 27, 29, 39, 57, 87, 117, 171, 247, 261, 351, 377, 513, 551, 741, 783, 1131, 1499, 1653, 2223, 3393, 4497, 4959, 6669, 7163, 10179, 13491, 14877, 19487, 21489, 28481, 40473, 43471, 58461, 64467, 85443, 130413, 175383, 193401, 256329, 370253, 391239, 526149, 565123, 768987, 825949, 1110759, 1173717, 1695369, 2477847, 3332277, 5086107, 7433541, 9996831, 10737337, 15258321, 22300623, 32212011, 96636033, 289908099]

約数ペア:

[(1, 289908099), (3, 96636033), (9, 32212011), (13, 22300623), (19, 15258321), (27, 10737337), (29, 9996831), (39, 7433541), (57, 5086107), (87, 3332277), (117, 2477847), (171, 1695369), (247, 1173717), (261, 1110759), (351, 825949), (377, 768987), (513, 565123), (551, 526149), (741, 391239), (783, 370253), (1131, 256329), (1499, 193401), (1653, 175383), (2223, 130413), (3393, 85443), (4497, 64467), (4959, 58461), (6669, 43471), (7163, 40473), (10179, 28481), (13491, 21489), (14877, 19487)]