1738972287

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 2865394560

約数和(自身を除く): 1126422273

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 293, 333, 351, 457, 481, 879, 999, 1371, 1443, 2637, 3809, 4113, 4329, 5941, 7911, 10841, 11427, 12339, 12987, 16909, 17823, 32523, 34281, 50727, 53469, 97569, 102843, 133901, 140933, 152181, 160407, 219817, 292707, 401703, 422799, 456543, 659451, 1205109, 1268397, 1740713, 1978353, 3615327, 3805191, 4954337, 5222139, 5935059, 14863011, 15666417, 44589033, 46999251, 64406381, 133767099, 193219143, 579657429, 1738972287]

約数ペア:

[(1, 1738972287), (3, 579657429), (9, 193219143), (13, 133767099), (27, 64406381), (37, 46999251), (39, 44589033), (111, 15666417), (117, 14863011), (293, 5935059), (333, 5222139), (351, 4954337), (457, 3805191), (481, 3615327), (879, 1978353), (999, 1740713), (1371, 1268397), (1443, 1205109), (2637, 659451), (3809, 456543), (4113, 422799), (4329, 401703), (5941, 292707), (7911, 219817), (10841, 160407), (11427, 152181), (12339, 140933), (12987, 133901), (16909, 102843), (17823, 97569), (32523, 53469), (34281, 50727)]