127564407

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{661}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 189400848

約数和(自身を除く): 61836441

約数列:

[1, 3, 9, 41, 123, 369, 523, 661, 1569, 1983, 4707, 5949, 21443, 27101, 64329, 81303, 192987, 243909, 345703, 1037109, 3111327, 14173823, 42521469, 127564407]

約数ペア:

[(1, 127564407), (3, 42521469), (9, 14173823), (41, 3111327), (123, 1037109), (369, 345703), (523, 243909), (661, 192987), (1569, 81303), (1983, 64329), (4707, 27101), (5949, 21443)]