247003911

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 473561088

約数和(自身を除く): 226557177

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 77, 81, 99, 129, 189, 231, 243, 297, 301, 307, 387, 473, 567, 693, 891, 903, 921, 1161, 1419, 1701, 2079, 2149, 2673, 2709, 2763, 3311, 3377, 3483, 4257, 6237, 6447, 8127, 8289, 9933, 10131, 10449, 12771, 13201, 18711, 19341, 23639, 24381, 24867, 29799, 30393, 38313, 39603, 58023, 70917, 73143, 74601, 89397, 91179, 92407, 114939, 118809, 145211, 174069, 212751, 268191, 273537, 277221, 356427, 435633, 522207, 638253, 804573, 820611, 831663, 1016477, 1069281, 1306899, 1914759, 2494989, 3049431, 3207843, 3920697, 5744277, 7484967, 9148293, 11762091, 22454901, 27444879, 35286273, 82334637, 247003911]

約数ペア:

[(1, 247003911), (3, 82334637), (7, 35286273), (9, 27444879), (11, 22454901), (21, 11762091), (27, 9148293), (33, 7484967), (43, 5744277), (63, 3920697), (77, 3207843), (81, 3049431), (99, 2494989), (129, 1914759), (189, 1306899), (231, 1069281), (243, 1016477), (297, 831663), (301, 820611), (307, 804573), (387, 638253), (473, 522207), (567, 435633), (693, 356427), (891, 277221), (903, 273537), (921, 268191), (1161, 212751), (1419, 174069), (1701, 145211), (2079, 118809), (2149, 114939), (2673, 92407), (2709, 91179), (2763, 89397), (3311, 74601), (3377, 73143), (3483, 70917), (4257, 58023), (6237, 39603), (6447, 38313), (8127, 30393), (8289, 29799), (9933, 24867), (10131, 24381), (10449, 23639), (12771, 19341), (13201, 18711)]