20130033

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 34801920

約数和(自身を除く): 14671887

約数列:

[1, 3, 7, 11, 21, 33, 49, 59, 77, 147, 177, 211, 231, 413, 539, 633, 649, 1239, 1477, 1617, 1947, 2321, 2891, 4431, 4543, 6963, 8673, 10339, 12449, 13629, 16247, 31017, 31801, 37347, 48741, 87143, 95403, 113729, 136939, 261429, 341187, 410817, 610001, 958573, 1830003, 2875719, 6710011, 20130033]

約数ペア:

[(1, 20130033), (3, 6710011), (7, 2875719), (11, 1830003), (21, 958573), (33, 610001), (49, 410817), (59, 341187), (77, 261429), (147, 136939), (177, 113729), (211, 95403), (231, 87143), (413, 48741), (539, 37347), (633, 31801), (649, 31017), (1239, 16247), (1477, 13629), (1617, 12449), (1947, 10339), (2321, 8673), (2891, 6963), (4431, 4543)]