12380458959

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 20197900800

約数和(自身を除く): 7817441841

約数列:

[1, 3, 9, 11, 27, 33, 99, 241, 269, 297, 643, 723, 807, 1929, 2169, 2421, 2651, 2959, 5787, 6507, 7073, 7263, 7953, 8877, 17361, 21219, 23859, 26631, 63657, 64829, 71577, 79893, 154963, 172967, 190971, 194487, 464889, 518901, 583461, 713119, 1394667, 1556703, 1704593, 1750383, 1902637, 2139357, 4184001, 4670109, 5113779, 5707911, 6418071, 15341337, 17123733, 19254213, 41685047, 46024011, 51371199, 125055141, 375165423, 458535517, 1125496269, 1375606551, 4126819653, 12380458959]

約数ペア:

[(1, 12380458959), (3, 4126819653), (9, 1375606551), (11, 1125496269), (27, 458535517), (33, 375165423), (99, 125055141), (241, 51371199), (269, 46024011), (297, 41685047), (643, 19254213), (723, 17123733), (807, 15341337), (1929, 6418071), (2169, 5707911), (2421, 5113779), (2651, 4670109), (2959, 4184001), (5787, 2139357), (6507, 1902637), (7073, 1750383), (7263, 1704593), (7953, 1556703), (8877, 1394667), (17361, 713119), (21219, 583461), (23859, 518901), (26631, 464889), (63657, 194487), (64829, 190971), (71577, 172967), (79893, 154963)]