203422221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{5563}}^1$

素因数の和:5825

約数の個数: 24

約数和(自身を含む): 312474240

約数和(自身を除く): 109052019

約数列:

[1, 3, 9, 17, 51, 153, 239, 717, 2151, 4063, 5563, 12189, 16689, 36567, 50067, 94571, 283713, 851139, 1329557, 3988671, 11966013, 22602469, 67807407, 203422221]

約数ペア:

[(1, 203422221), (3, 67807407), (9, 22602469), (17, 11966013), (51, 3988671), (153, 1329557), (239, 851139), (717, 283713), (2151, 94571), (4063, 50067), (5563, 36567), (12189, 16689)]