138247317

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 225650880

約数和(自身を除く): 87403563

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 243, 321, 351, 409, 963, 1053, 1227, 1391, 2889, 3159, 3681, 4173, 5317, 8667, 11043, 12519, 15951, 26001, 33129, 37557, 43763, 47853, 99387, 112671, 131289, 143559, 338013, 393867, 430677, 568919, 1181601, 1292031, 1706757, 3544803, 5120271, 10634409, 15360813, 46082439, 138247317]

約数ペア:

[(1, 138247317), (3, 46082439), (9, 15360813), (13, 10634409), (27, 5120271), (39, 3544803), (81, 1706757), (107, 1292031), (117, 1181601), (243, 568919), (321, 430677), (351, 393867), (409, 338013), (963, 143559), (1053, 131289), (1227, 112671), (1391, 99387), (2889, 47853), (3159, 43763), (3681, 37557), (4173, 33129), (5317, 26001), (8667, 15951), (11043, 12519)]