131483709

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 246240000

約数和(自身を除く): 114756291

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 49, 63, 69, 87, 147, 149, 161, 189, 203, 207, 261, 441, 447, 483, 609, 621, 667, 783, 1043, 1127, 1323, 1341, 1421, 1449, 1827, 2001, 3129, 3381, 3427, 4023, 4263, 4321, 4347, 4669, 5481, 6003, 7301, 9387, 10143, 10281, 12789, 12963, 14007, 18009, 21903, 23989, 28161, 30247, 30429, 30843, 32683, 38367, 38889, 42021, 65709, 71967, 90741, 92529, 98049, 99383, 116667, 126063, 167923, 197127, 211729, 215901, 272223, 294147, 298149, 503769, 635187, 647703, 695681, 816669, 882441, 894447, 1511307, 1905561, 2087043, 2683341, 4533921, 4869767, 5716683, 6261129, 14609301, 18783387, 43827903, 131483709]

約数ペア:

[(1, 131483709), (3, 43827903), (7, 18783387), (9, 14609301), (21, 6261129), (23, 5716683), (27, 4869767), (29, 4533921), (49, 2683341), (63, 2087043), (69, 1905561), (87, 1511307), (147, 894447), (149, 882441), (161, 816669), (189, 695681), (203, 647703), (207, 635187), (261, 503769), (441, 298149), (447, 294147), (483, 272223), (609, 215901), (621, 211729), (667, 197127), (783, 167923), (1043, 126063), (1127, 116667), (1323, 99383), (1341, 98049), (1421, 92529), (1449, 90741), (1827, 71967), (2001, 65709), (3129, 42021), (3381, 38889), (3427, 38367), (4023, 32683), (4263, 30843), (4321, 30429), (4347, 30247), (4669, 28161), (5481, 23989), (6003, 21903), (7301, 18009), (9387, 14007), (10143, 12963), (10281, 12789)]