207917109

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{3257}}^1$

素因数の和:3477

約数の個数: 24

約数和(自身を含む): 309523032

約数和(自身を除く): 101605923

約数列:

[1, 3, 9, 41, 123, 173, 369, 519, 1557, 3257, 7093, 9771, 21279, 29313, 63837, 133537, 400611, 563461, 1201833, 1690383, 5071149, 23101901, 69305703, 207917109]

約数ペア:

[(1, 207917109), (3, 69305703), (9, 23101901), (41, 5071149), (123, 1690383), (173, 1201833), (369, 563461), (519, 400611), (1557, 133537), (3257, 63837), (7093, 29313), (9771, 21279)]