2066907843

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20905

約数の個数: 72

約数和(自身を含む): 4039109984

約数和(自身を除く): 1972202141

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 121, 143, 231, 273, 363, 429, 693, 819, 847, 1001, 1089, 1287, 1573, 2541, 3003, 4719, 7623, 9009, 11011, 14157, 20857, 33033, 62571, 99099, 145999, 187713, 229427, 271141, 437997, 688281, 813423, 1313991, 1605989, 1897987, 2064843, 2440269, 2523697, 2982551, 4817967, 5693961, 7571091, 8947653, 14453901, 17081883, 17665879, 20877857, 22713273, 26842959, 32808061, 52997637, 62633571, 98424183, 158992911, 187900713, 229656427, 295272549, 688969281, 2066907843]

約数ペア:

[(1, 2066907843), (3, 688969281), (7, 295272549), (9, 229656427), (11, 187900713), (13, 158992911), (21, 98424183), (33, 62633571), (39, 52997637), (63, 32808061), (77, 26842959), (91, 22713273), (99, 20877857), (117, 17665879), (121, 17081883), (143, 14453901), (231, 8947653), (273, 7571091), (363, 5693961), (429, 4817967), (693, 2982551), (819, 2523697), (847, 2440269), (1001, 2064843), (1089, 1897987), (1287, 1605989), (1573, 1313991), (2541, 813423), (3003, 688281), (4719, 437997), (7623, 271141), (9009, 229427), (11011, 187713), (14157, 145999), (20857, 99099), (33033, 62571)]