200910213

素因数分解:

$3^6\times 7^1\times {\mathrm{39371}}^1$

素因数の和:39396

約数の個数: 28

約数和(自身を含む): 344268768

約数和(自身を除く): 143358555

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 39371, 118113, 275597, 354339, 826791, 1063017, 2480373, 3189051, 7441119, 9567153, 22323357, 28701459, 66970071, 200910213]

約数ペア:

[(1, 200910213), (3, 66970071), (7, 28701459), (9, 22323357), (21, 9567153), (27, 7441119), (63, 3189051), (81, 2480373), (189, 1063017), (243, 826791), (567, 354339), (729, 275597), (1701, 118113), (5103, 39371)]