12988998

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 80

約数和(自身を含む): 32774544

約数和(自身を除く): 19785546

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 81, 99, 111, 162, 197, 198, 222, 297, 333, 394, 407, 591, 594, 666, 814, 891, 999, 1182, 1221, 1773, 1782, 1998, 2167, 2442, 2997, 3546, 3663, 4334, 5319, 5994, 6501, 7289, 7326, 10638, 10989, 13002, 14578, 15957, 19503, 21867, 21978, 31914, 32967, 39006, 43734, 58509, 65601, 65934, 80179, 117018, 131202, 160358, 175527, 196803, 240537, 351054, 393606, 481074, 590409, 721611, 1180818, 1443222, 2164833, 4329666, 6494499, 12988998]

約数ペア:

[(1, 12988998), (2, 6494499), (3, 4329666), (6, 2164833), (9, 1443222), (11, 1180818), (18, 721611), (22, 590409), (27, 481074), (33, 393606), (37, 351054), (54, 240537), (66, 196803), (74, 175527), (81, 160358), (99, 131202), (111, 117018), (162, 80179), (197, 65934), (198, 65601), (222, 58509), (297, 43734), (333, 39006), (394, 32967), (407, 31914), (591, 21978), (594, 21867), (666, 19503), (814, 15957), (891, 14578), (999, 13002), (1182, 10989), (1221, 10638), (1773, 7326), (1782, 7289), (1998, 6501), (2167, 5994), (2442, 5319), (2997, 4334), (3546, 3663)]