243705357

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{133391}}^1$

素因数の和:133433

約数の個数: 24

約数和(自身を含む): 416183040

約数和(自身を除く): 172477683

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 133391, 400173, 933737, 1200519, 2801211, 3868339, 8403633, 11605017, 27078373, 34815051, 81235119, 243705357]

約数ペア:

[(1, 243705357), (3, 81235119), (7, 34815051), (9, 27078373), (21, 11605017), (29, 8403633), (63, 3868339), (87, 2801211), (203, 1200519), (261, 933737), (609, 400173), (1827, 133391)]