205653879

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{58441}}^1$

素因数の和:58487

約数の個数: 24

約数和(自身を含む): 328210272

約数和(自身を除く): 122556393

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 58441, 175323, 525969, 993497, 1344143, 2980491, 4032429, 8941473, 12097287, 22850431, 68551293, 205653879]

約数ペア:

[(1, 205653879), (3, 68551293), (9, 22850431), (17, 12097287), (23, 8941473), (51, 4032429), (69, 2980491), (153, 1344143), (207, 993497), (391, 525969), (1173, 175323), (3519, 58441)]