39470823

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 70958160

約数和(自身を除く): 31487337

約数列:

[1, 3, 7, 9, 21, 37, 41, 49, 59, 63, 111, 123, 147, 177, 259, 287, 333, 369, 413, 441, 531, 777, 861, 1239, 1517, 1813, 2009, 2183, 2331, 2419, 2583, 2891, 3717, 4551, 5439, 6027, 6549, 7257, 8673, 10619, 13653, 15281, 16317, 16933, 18081, 19647, 21771, 26019, 31857, 45843, 50799, 74333, 89503, 95571, 106967, 118531, 137529, 152397, 222999, 268509, 320901, 355593, 626521, 668997, 805527, 962703, 1066779, 1879563, 4385647, 5638689, 13156941, 39470823]

約数ペア:

[(1, 39470823), (3, 13156941), (7, 5638689), (9, 4385647), (21, 1879563), (37, 1066779), (41, 962703), (49, 805527), (59, 668997), (63, 626521), (111, 355593), (123, 320901), (147, 268509), (177, 222999), (259, 152397), (287, 137529), (333, 118531), (369, 106967), (413, 95571), (441, 89503), (531, 74333), (777, 50799), (861, 45843), (1239, 31857), (1517, 26019), (1813, 21771), (2009, 19647), (2183, 18081), (2331, 16933), (2419, 16317), (2583, 15281), (2891, 13653), (3717, 10619), (4551, 8673), (5439, 7257), (6027, 6549)]