447525477

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{4999}}^1$

素因数の和:5055

約数の個数: 48

約数和(自身を含む): 780000000

約数和(自身を除く): 332474523

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 343, 441, 609, 1029, 1421, 1827, 3087, 4263, 4999, 9947, 12789, 14997, 29841, 34993, 44991, 89523, 104979, 144971, 244951, 314937, 434913, 734853, 1014797, 1304739, 1714657, 2204559, 3044391, 5143971, 7103579, 9133173, 15431913, 21310737, 49725053, 63932211, 149175159, 447525477]

約数ペア:

[(1, 447525477), (3, 149175159), (7, 63932211), (9, 49725053), (21, 21310737), (29, 15431913), (49, 9133173), (63, 7103579), (87, 5143971), (147, 3044391), (203, 2204559), (261, 1714657), (343, 1304739), (441, 1014797), (609, 734853), (1029, 434913), (1421, 314937), (1827, 244951), (3087, 144971), (4263, 104979), (4999, 89523), (9947, 44991), (12789, 34993), (14997, 29841)]