1259739

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 2085440

約数和(自身を除く): 825701

約数列:

[1, 3, 9, 13, 27, 37, 39, 97, 111, 117, 291, 333, 351, 481, 873, 999, 1261, 1443, 2619, 3589, 3783, 4329, 10767, 11349, 12987, 32301, 34047, 46657, 96903, 139971, 419913, 1259739]

約数ペア:

[(1, 1259739), (3, 419913), (9, 139971), (13, 96903), (27, 46657), (37, 34047), (39, 32301), (97, 12987), (111, 11349), (117, 10767), (291, 4329), (333, 3783), (351, 3589), (481, 2619), (873, 1443), (999, 1261)]