669438

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:59

約数の個数: 96

約数和(自身を含む): 1969920

約数和(自身を除く): 1300482

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 27, 33, 42, 46, 49, 54, 63, 66, 69, 77, 98, 99, 126, 138, 147, 154, 161, 189, 198, 207, 231, 253, 294, 297, 322, 378, 414, 441, 462, 483, 506, 539, 594, 621, 693, 759, 882, 966, 1078, 1127, 1242, 1323, 1386, 1449, 1518, 1617, 1771, 2079, 2254, 2277, 2646, 2898, 3234, 3381, 3542, 4158, 4347, 4554, 4851, 5313, 6762, 6831, 8694, 9702, 10143, 10626, 12397, 13662, 14553, 15939, 20286, 24794, 29106, 30429, 31878, 37191, 47817, 60858, 74382, 95634, 111573, 223146, 334719, 669438]

約数ペア:

[(1, 669438), (2, 334719), (3, 223146), (6, 111573), (7, 95634), (9, 74382), (11, 60858), (14, 47817), (18, 37191), (21, 31878), (22, 30429), (23, 29106), (27, 24794), (33, 20286), (42, 15939), (46, 14553), (49, 13662), (54, 12397), (63, 10626), (66, 10143), (69, 9702), (77, 8694), (98, 6831), (99, 6762), (126, 5313), (138, 4851), (147, 4554), (154, 4347), (161, 4158), (189, 3542), (198, 3381), (207, 3234), (231, 2898), (253, 2646), (294, 2277), (297, 2254), (322, 2079), (378, 1771), (414, 1617), (441, 1518), (462, 1449), (483, 1386), (506, 1323), (539, 1242), (594, 1127), (621, 1078), (693, 966), (759, 882)]