40821237

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 60285888

約数和(自身を除く): 19464651

約数列:

[1, 3, 9, 71, 193, 213, 331, 579, 639, 993, 1737, 2979, 13703, 23501, 41109, 63883, 70503, 123327, 191649, 211509, 574947, 4535693, 13607079, 40821237]

約数ペア:

[(1, 40821237), (3, 13607079), (9, 4535693), (71, 574947), (193, 211509), (213, 191649), (331, 123327), (579, 70503), (639, 63883), (993, 41109), (1737, 23501), (2979, 13703)]