1890801

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 3032640

約数和(自身を除く): 1141839

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 269, 639, 781, 807, 2343, 2421, 2959, 7029, 8877, 19099, 26631, 57297, 171891, 210089, 630267, 1890801]

約数ペア:

[(1, 1890801), (3, 630267), (9, 210089), (11, 171891), (33, 57297), (71, 26631), (99, 19099), (213, 8877), (269, 7029), (639, 2959), (781, 2421), (807, 2343)]