207804545919

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{563}}^1\times {\mathrm{787}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 318554635776

約数和(自身を除く): 110750089857

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 563, 787, 1271, 1681, 1689, 2361, 3813, 5043, 5067, 7083, 11439, 15129, 17453, 23083, 24397, 32267, 52111, 52359, 69249, 73191, 96801, 156333, 157077, 207747, 219573, 290403, 443081, 468999, 715573, 946403, 1000277, 1322947, 1329243, 2146719, 2839209, 3000831, 3968841, 3987729, 6440157, 8517627, 9002493, 11906523, 13735511, 18166321, 29338493, 41011357, 41206533, 54498963, 88015479, 123034071, 123619599, 163496889, 264046437, 369102213, 563155951, 744819161, 1689467853, 2234457483, 5068403559, 6703372449, 23089393991, 69268181973, 207804545919]

約数ペア:

[(1, 207804545919), (3, 69268181973), (9, 23089393991), (31, 6703372449), (41, 5068403559), (93, 2234457483), (123, 1689467853), (279, 744819161), (369, 563155951), (563, 369102213), (787, 264046437), (1271, 163496889), (1681, 123619599), (1689, 123034071), (2361, 88015479), (3813, 54498963), (5043, 41206533), (5067, 41011357), (7083, 29338493), (11439, 18166321), (15129, 13735511), (17453, 11906523), (23083, 9002493), (24397, 8517627), (32267, 6440157), (52111, 3987729), (52359, 3968841), (69249, 3000831), (73191, 2839209), (96801, 2146719), (156333, 1329243), (157077, 1322947), (207747, 1000277), (219573, 946403), (290403, 715573), (443081, 468999)]