415198557

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{983}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 609717888

約数和(自身を除く): 194519331

約数列:

[1, 3, 9, 71, 213, 639, 661, 983, 1983, 2949, 5949, 8847, 46931, 69793, 140793, 209379, 422379, 628137, 649763, 1949289, 5847867, 46133173, 138399519, 415198557]

約数ペア:

[(1, 415198557), (3, 138399519), (9, 46133173), (71, 5847867), (213, 1949289), (639, 649763), (661, 628137), (983, 422379), (1983, 209379), (2949, 140793), (5949, 69793), (8847, 46931)]