2021235111

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1\times {\mathrm{1499}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 3538080000

約数和(自身を除く): 1516844889

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1259, 1499, 3777, 4497, 8813, 10493, 11331, 13491, 21403, 25483, 26439, 31479, 64209, 76449, 79317, 94437, 149821, 178381, 192627, 229347, 449463, 535143, 1348389, 1605429, 1887241, 5661723, 13210687, 16985169, 32083097, 39632061, 96249291, 118896183, 224581679, 288747873, 673745037, 2021235111]

約数ペア:

[(1, 2021235111), (3, 673745037), (7, 288747873), (9, 224581679), (17, 118896183), (21, 96249291), (51, 39632061), (63, 32083097), (119, 16985169), (153, 13210687), (357, 5661723), (1071, 1887241), (1259, 1605429), (1499, 1348389), (3777, 535143), (4497, 449463), (8813, 229347), (10493, 192627), (11331, 178381), (13491, 149821), (21403, 94437), (25483, 79317), (26439, 76449), (31479, 64209)]