1369629

素因数分解:

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

素因数の和:506

約数の個数: 20

約数和(自身を含む): 2105884

約数和(自身を除く): 736255

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 457, 999, 1371, 2997, 4113, 12339, 16909, 37017, 50727, 152181, 456543, 1369629]

約数ペア:

[(1, 1369629), (3, 456543), (9, 152181), (27, 50727), (37, 37017), (81, 16909), (111, 12339), (333, 4113), (457, 2997), (999, 1371)]