38740233

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1249}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 60420000

約数和(自身を除く): 21679767

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1249, 1477, 3747, 4431, 8743, 10339, 26229, 31017, 61201, 183603, 263539, 790617, 1844773, 5534319, 12913411, 38740233]

約数ペア:

[(1, 38740233), (3, 12913411), (7, 5534319), (21, 1844773), (49, 790617), (147, 263539), (211, 183603), (633, 61201), (1249, 31017), (1477, 26229), (3747, 10339), (4431, 8743)]