20143233

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 32678100

約数和(自身を除く): 12534867

約数列:

[1, 3, 9, 11, 33, 53, 99, 121, 159, 349, 363, 477, 583, 1047, 1089, 1749, 3141, 3839, 5247, 6413, 11517, 18497, 19239, 34551, 42229, 55491, 57717, 126687, 166473, 203467, 380061, 610401, 1831203, 2238137, 6714411, 20143233]

約数ペア:

[(1, 20143233), (3, 6714411), (9, 2238137), (11, 1831203), (33, 610401), (53, 380061), (99, 203467), (121, 166473), (159, 126687), (349, 57717), (363, 55491), (477, 42229), (583, 34551), (1047, 19239), (1089, 18497), (1749, 11517), (3141, 6413), (3839, 5247)]