9987219

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{1019}}^1$

素因数の和:1053

約数の個数: 30

約数和(自身を含む): 16414860

約数和(自身を除く): 6427641

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1019, 1089, 3057, 3267, 9171, 9801, 11209, 27513, 33627, 82539, 100881, 123299, 302643, 369897, 907929, 1109691, 3329073, 9987219]

約数ペア:

[(1, 9987219), (3, 3329073), (9, 1109691), (11, 907929), (27, 369897), (33, 302643), (81, 123299), (99, 100881), (121, 82539), (297, 33627), (363, 27513), (891, 11209), (1019, 9801), (1089, 9171), (3057, 3267)]