20212138629

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20232371}}^1$

素因数の和:20232417

約数の個数: 16

約数和(自身を含む): 30753205440

約数和(自身を除く): 10541066811

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20232371, 60697113, 182091339, 546274017, 748597727, 2245793181, 6737379543, 20212138629]

約数ペア:

[(1, 20212138629), (3, 6737379543), (9, 2245793181), (27, 748597727), (37, 546274017), (111, 182091339), (333, 60697113), (999, 20232371)]