2020668867

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{1553}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 3516764160

約数和(自身を除く): 1496095293

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1087, 1197, 1553, 3261, 4659, 7609, 9783, 10871, 13977, 20653, 22827, 29507, 32613, 61959, 68481, 88521, 97839, 144571, 185877, 206549, 265563, 433713, 619647, 1301139, 1688111, 1858941, 5064333, 11816777, 15192999, 32074109, 35450331, 96222327, 106350993, 224518763, 288666981, 673556289, 2020668867]

約数ペア:

[(1, 2020668867), (3, 673556289), (7, 288666981), (9, 224518763), (19, 106350993), (21, 96222327), (57, 35450331), (63, 32074109), (133, 15192999), (171, 11816777), (399, 5064333), (1087, 1858941), (1197, 1688111), (1553, 1301139), (3261, 619647), (4659, 433713), (7609, 265563), (9783, 206549), (10871, 185877), (13977, 144571), (20653, 97839), (22827, 88521), (29507, 68481), (32613, 61959)]