1821498063

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{719}}^1\times {\mathrm{997}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 3058191360

約数和(自身を除く): 1236693297

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 719, 847, 997, 2157, 2541, 2991, 5033, 6979, 7909, 10967, 15099, 20937, 23727, 32901, 55363, 76769, 86999, 120637, 166089, 230307, 260997, 361911, 608993, 716843, 844459, 1826979, 2150529, 2533377, 5017901, 7885273, 15053703, 23655819, 55196911, 86738003, 165590733, 260214009, 607166021, 1821498063]

約数ペア:

[(1, 1821498063), (3, 607166021), (7, 260214009), (11, 165590733), (21, 86738003), (33, 55196911), (77, 23655819), (121, 15053703), (231, 7885273), (363, 5017901), (719, 2533377), (847, 2150529), (997, 1826979), (2157, 844459), (2541, 716843), (2991, 608993), (5033, 361911), (6979, 260997), (7909, 230307), (10967, 166089), (15099, 120637), (20937, 86999), (23727, 76769), (32901, 55363)]