12805443

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 22513920

約数和(自身を除く): 9708477

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 163, 203, 261, 301, 387, 489, 609, 903, 1141, 1247, 1467, 1827, 2709, 3423, 3741, 4727, 7009, 8729, 10269, 11223, 14181, 21027, 26187, 33089, 42543, 49063, 63081, 78561, 99267, 147189, 203261, 297801, 441567, 609783, 1422827, 1829349, 4268481, 12805443]

約数ペア:

[(1, 12805443), (3, 4268481), (7, 1829349), (9, 1422827), (21, 609783), (29, 441567), (43, 297801), (63, 203261), (87, 147189), (129, 99267), (163, 78561), (203, 63081), (261, 49063), (301, 42543), (387, 33089), (489, 26187), (609, 21027), (903, 14181), (1141, 11223), (1247, 10269), (1467, 8729), (1827, 7009), (2709, 4727), (3423, 3741)]