15065919

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 25270608

約数和(自身を除く): 10204689

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 457, 891, 999, 1221, 1371, 2997, 3663, 4113, 5027, 10989, 12339, 15081, 16909, 32967, 37017, 45243, 50727, 135729, 152181, 185999, 407187, 456543, 557997, 1369629, 1673991, 5021973, 15065919]

約数ペア:

[(1, 15065919), (3, 5021973), (9, 1673991), (11, 1369629), (27, 557997), (33, 456543), (37, 407187), (81, 185999), (99, 152181), (111, 135729), (297, 50727), (333, 45243), (407, 37017), (457, 32967), (891, 16909), (999, 15081), (1221, 12339), (1371, 10989), (2997, 5027), (3663, 4113)]