207830907

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{613}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 319771200

約数和(自身を除く): 111940293

約数列:

[1, 3, 9, 27, 29, 87, 261, 433, 613, 783, 1299, 1839, 3897, 5517, 11691, 12557, 16551, 17777, 37671, 53331, 113013, 159993, 265429, 339039, 479979, 796287, 2388861, 7166583, 7697441, 23092323, 69276969, 207830907]

約数ペア:

[(1, 207830907), (3, 69276969), (9, 23092323), (27, 7697441), (29, 7166583), (87, 2388861), (261, 796287), (433, 479979), (613, 339039), (783, 265429), (1299, 159993), (1839, 113013), (3897, 53331), (5517, 37671), (11691, 17777), (12557, 16551)]