1904859

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 3055104

約数和(自身を除く): 1150245

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 271, 639, 781, 813, 2343, 2439, 2981, 7029, 8943, 19241, 26829, 57723, 173169, 211651, 634953, 1904859]

約数ペア:

[(1, 1904859), (3, 634953), (9, 211651), (11, 173169), (33, 57723), (71, 26829), (99, 19241), (213, 8943), (271, 7029), (639, 2981), (781, 2439), (813, 2343)]