61144209

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 106704000

約数和(自身を除く): 45559791

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 343, 441, 609, 683, 1029, 1421, 1827, 2049, 3087, 4263, 4781, 6147, 9947, 12789, 14343, 19807, 29841, 33467, 43029, 59421, 89523, 100401, 138649, 178263, 234269, 301203, 415947, 702807, 970543, 1247841, 2108421, 2911629, 6793801, 8734887, 20381403, 61144209]

約数ペア:

[(1, 61144209), (3, 20381403), (7, 8734887), (9, 6793801), (21, 2911629), (29, 2108421), (49, 1247841), (63, 970543), (87, 702807), (147, 415947), (203, 301203), (261, 234269), (343, 178263), (441, 138649), (609, 100401), (683, 89523), (1029, 59421), (1421, 43029), (1827, 33467), (2049, 29841), (3087, 19807), (4263, 14343), (4781, 12789), (6147, 9947)]