2021738697

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{52769}}^1$

素因数の和:52835

約数の個数: 40

約数和(自身を含む): 3371369760

約数和(自身を除く): 1349631063

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1161, 1419, 3483, 4257, 12771, 38313, 52769, 158307, 474921, 580459, 1424763, 1741377, 2269067, 4274289, 5224131, 6807201, 15672393, 20421603, 24959737, 47017179, 61264809, 74879211, 183794427, 224637633, 673912899, 2021738697]

約数ペア:

[(1, 2021738697), (3, 673912899), (9, 224637633), (11, 183794427), (27, 74879211), (33, 61264809), (43, 47017179), (81, 24959737), (99, 20421603), (129, 15672393), (297, 6807201), (387, 5224131), (473, 4274289), (891, 2269067), (1161, 1741377), (1419, 1424763), (3483, 580459), (4257, 474921), (12771, 158307), (38313, 52769)]