204034257

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{15349}}^1$

素因数の和:15573

約数の個数: 24

約数和(自身を含む): 338436800

約数和(自身を除く): 134402543

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 13293, 15349, 46047, 107443, 138141, 322329, 966987, 3238639, 9715917, 22670473, 29147751, 68011419, 204034257]

約数ペア:

[(1, 204034257), (3, 68011419), (7, 29147751), (9, 22670473), (21, 9715917), (63, 3238639), (211, 966987), (633, 322329), (1477, 138141), (1899, 107443), (4431, 46047), (13293, 15349)]