219976911

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9619}}^1$

素因数の和:9657

約数の個数: 48

約数和(自身を含む): 409427200

約数和(自身を除く): 189450289

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 847, 1089, 2079, 2541, 3267, 7623, 9619, 22869, 28857, 67333, 86571, 105809, 201999, 259713, 317427, 605997, 740663, 952281, 1163899, 1817991, 2221989, 2856843, 3491697, 6665967, 8147293, 10475091, 19997901, 24441879, 31425273, 73325637, 219976911]

約数ペア:

[(1, 219976911), (3, 73325637), (7, 31425273), (9, 24441879), (11, 19997901), (21, 10475091), (27, 8147293), (33, 6665967), (63, 3491697), (77, 2856843), (99, 2221989), (121, 1817991), (189, 1163899), (231, 952281), (297, 740663), (363, 605997), (693, 317427), (847, 259713), (1089, 201999), (2079, 105809), (2541, 86571), (3267, 67333), (7623, 28857), (9619, 22869)]